2557482 has 16 divisors (see below), whose sum is σ = 5185920. Its totient is φ = 840672.

The previous prime is 2557453. The next prime is 2557501. The reversal of 2557482 is 2847552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2482 + ... + 3357.

It is an arithmetic number, because the mean of its divisors is an integer number (324120).

2^2557482 is an apocalyptic number.

2557482 is an abundant number, since it is smaller than the sum of its proper divisors (2628438).

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

2557482 is a wasteful number, since it uses less digits than its factorization.

2557482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917.

The product of its digits is 22400, while the sum is 33.

The square root of 2557482 is about 1599.2129314135. The cubic root of 2557482 is about 136.7532097769.

The spelling of 2557482 in words is "two million, five hundred fifty-seven thousand, four hundred eighty-two".