2273484 has 48 divisors (see below), whose sum is σ = 5644800. Its totient is φ = 710976.

The previous prime is 2273477. The next prime is 2273489. The reversal of 2273484 is 4843722.

It is not an unprimeable number, because it can be changed into a prime (2273489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16287 + ... + 16425.

It is an arithmetic number, because the mean of its divisors is an integer number (117600).

2^2273484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2273484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2822400).

2273484 is an abundant number, since it is smaller than the sum of its proper divisors (3371316).

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

2273484 is a wasteful number, since it uses less digits than its factorization.

2273484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 220 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 2273484 is about 1507.8076800441. The cubic root of 2273484 is about 131.4913852684.

The spelling of 2273484 in words is "two million, two hundred seventy-three thousand, four hundred eighty-four".