2572688 has 20 divisors (see below), whose sum is σ = 5202048. Its totient is φ = 1230240.

The previous prime is 2572681. The next prime is 2572693. The reversal of 2572688 is 8862752.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2572681) 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, 3128 + ... + 3863.

2^2572688 is an apocalyptic number.

It is an amenable number.

2572688 is an abundant number, since it is smaller than the sum of its proper divisors (2629360).

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

2572688 is a wasteful number, since it uses less digits than its factorization.

2572688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022 (or 7016 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 2572688 is about 1603.9600992543. The cubic root of 2572688 is about 137.0237052059.

Subtracting 2572688 from its reverse (8862752), we obtain a square (6290064 = 2508²).

The spelling of 2572688 in words is "two million, five hundred seventy-two thousand, six hundred eighty-eight".