2557713 has 8 divisors (see below), whose sum is σ = 3528000. Its totient is φ = 1646288.

The previous prime is 2557697. The next prime is 2557729. The reversal of 2557713 is 3177552.

It is an interprime number because it is at equal distance from previous prime (2557697) and next prime (2557729).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2557713 - 2⁴ = 2557697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2557013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14613 + ... + 14786.

It is an arithmetic number, because the mean of its divisors is an integer number (441000).

2^2557713 is an apocalyptic number.

It is an amenable number.

2557713 is a deficient number, since it is larger than the sum of its proper divisors (970287).

2557713 is a wasteful number, since it uses less digits than its factorization.

2557713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29431.

The product of its digits is 7350, while the sum is 30.

The square root of 2557713 is about 1599.2851528105. The cubic root of 2557713 is about 136.7573269828.

The spelling of 2557713 in words is "two million, five hundred fifty-seven thousand, seven hundred thirteen".