2657572 has 12 divisors (see below), whose sum is σ = 4759216. Its totient is φ = 1297800.

The previous prime is 2657569. The next prime is 2657573. The reversal of 2657572 is 2757562.

It is a happy number.

It is a d-powerful number, because it can be written as 2¹⁶ + 6⁸ + 5⁸ + 7² + 5⁸ + 7² + 2¹⁷ .

It is not an unprimeable number, because it can be changed into a prime (2657573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7554 + ... + 7897.

2^2657572 is an apocalyptic number.

It is an amenable number.

2657572 is a deficient number, since it is larger than the sum of its proper divisors (2101644).

2657572 is a wasteful number, since it uses less digits than its factorization.

2657572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15498 (or 15496 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 2657572 is about 1630.2061219367. The cubic root of 2657572 is about 138.5144280694.

The spelling of 2657572 in words is "two million, six hundred fifty-seven thousand, five hundred seventy-two".