2557113 has 16 divisors (see below), whose sum is σ = 3702720. Its totient is φ = 1560384.

The previous prime is 2557111. The next prime is 2557127. The reversal of 2557113 is 3117552.

It is not a de Polignac number, because 2557113 - 2¹ = 2557111 is a prime.

It is an Ulam number.

2557113 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2557111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6558 + ... + 6936.

It is an arithmetic number, because the mean of its divisors is an integer number (231420).

2^2557113 is an apocalyptic number.

It is an amenable number.

2557113 is a deficient number, since it is larger than the sum of its proper divisors (1145607).

2557113 is a wasteful number, since it uses less digits than its factorization.

2557113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568.

The product of its digits is 1050, while the sum is 24.

The square root of 2557113 is about 1599.0975579995. The cubic root of 2557113 is about 136.7466324270.

The spelling of 2557113 in words is "two million, five hundred fifty-seven thousand, one hundred thirteen".