2557058 has 16 divisors (see below), whose sum is σ = 4614720. Its totient is φ = 1038096.

The previous prime is 2557013. The next prime is 2557063. The reversal of 2557058 is 8507552.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4541 + ... + 5072.

It is an arithmetic number, because the mean of its divisors is an integer number (288420).

2^2557058 is an apocalyptic number.

2557058 is a deficient number, since it is larger than the sum of its proper divisors (2057662).

2557058 is a wasteful number, since it uses less digits than its factorization.

2557058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9641.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 2557058 is about 1599.0803607074. The cubic root of 2557058 is about 136.7456520090.

The spelling of 2557058 in words is "two million, five hundred fifty-seven thousand, fifty-eight".