2247528 has 32 divisors (see below), whose sum is σ = 5772960. Its totient is φ = 728640.

The previous prime is 2247523. The next prime is 2247541. The reversal of 2247528 is 8257422.

It is a super-2 number, since 2×2247528² = 10102764221568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 2 + 2¹⁷ + 4⁷ + 7⁴ + 5 + 2²¹ + 8³ .

It is a junction number, because it is equal to n+sod(n) for n = 2247495 and 2247504.

It is not an unprimeable number, because it can be changed into a prime (2247521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378 + ... + 2153.

It is an arithmetic number, because the mean of its divisors is an integer number (180405).

2^2247528 is an apocalyptic number.

It is an amenable number.

2247528 is an abundant number, since it is smaller than the sum of its proper divisors (3525432).

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

2247528 is a wasteful number, since it uses less digits than its factorization.

2247528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577 (or 2573 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 2247528 is about 1499.1757735503. The cubic root of 2247528 is about 130.9890634383.

It can be divided in two parts, 2247 and 528, that added together give a triangular number (2775 = T₇₄).

The spelling of 2247528 in words is "two million, two hundred forty-seven thousand, five hundred twenty-eight".