2273502 has 96 divisors (see below), whose sum is σ = 6238080. Its totient is φ = 544320.

The previous prime is 2273501. The next prime is 2273503. The reversal of 2273502 is 2053722.

2273502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2273501) and next prime (2273503).

It is a super-2 number, since 2×2273502² = 10337622688008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61428 + ... + 61464.

It is an arithmetic number, because the mean of its divisors is an integer number (64980).

2^2273502 is an apocalyptic number.

2273502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2273502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3119040).

2273502 is an abundant number, since it is smaller than the sum of its proper divisors (3964578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2273502 is a wasteful number, since it uses less digits than its factorization.

2273502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2273502 is about 1507.8136489633. The cubic root of 2273502 is about 131.4917322892.

It can be divided in two parts, 2273 and 502, that added together give a triangular number (2775 = T₇₄).

The spelling of 2273502 in words is "two million, two hundred seventy-three thousand, five hundred two".