2557082 has 16 divisors (see below), whose sum is σ = 4275072. Its totient is φ = 1137120.

The previous prime is 2557067. The next prime is 2557099. The reversal of 2557082 is 2807552.

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, 203 + ... + 2270.

It is an arithmetic number, because the mean of its divisors is an integer number (267192).

2^2557082 is an apocalyptic number.

2557082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2557082 is a deficient number, since it is larger than the sum of its proper divisors (1717990).

2557082 is a wasteful number, since it uses less digits than its factorization.

2557082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2557082 is about 1599.0878650030. The cubic root of 2557082 is about 136.7460798295.

It can be divided in two parts, 25570 and 82, that added together give a palindrome (25652).

The spelling of 2557082 in words is "two million, five hundred fifty-seven thousand, eighty-two".