2557532 has 12 divisors (see below), whose sum is σ = 4551960. Its totient is φ = 1256976.

The previous prime is 2557519. The next prime is 2557553. The reversal of 2557532 is 2357552.

It is a junction number, because it is equal to n+sod(n) for n = 2557495 and 2557504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5183 + ... + 5654.

It is an arithmetic number, because the mean of its divisors is an integer number (379330).

2^2557532 is an apocalyptic number.

It is an amenable number.

2557532 is a deficient number, since it is larger than the sum of its proper divisors (1994428).

2557532 is a wasteful number, since it uses less digits than its factorization.

2557532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10900 (or 10898 counting only the distinct ones).

The product of its digits is 10500, while the sum is 29.

The square root of 2557532 is about 1599.2285640270. The cubic root of 2557532 is about 136.7541009680.

The spelling of 2557532 in words is "two million, five hundred fifty-seven thousand, five hundred thirty-two".