2657317 has 8 divisors (see below), whose sum is σ = 2903040. Its totient is φ = 2417520.

The previous prime is 2657309. The next prime is 2657327. The reversal of 2657317 is 7137562.

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 2657317 - 2³ = 2657309 is a prime.

It is a super-2 number, since 2×2657317² = 14122667276978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2657327) 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, 517 + ... + 2362.

It is an arithmetic number, because the mean of its divisors is an integer number (362880).

2^2657317 is an apocalyptic number.

It is an amenable number.

2657317 is a deficient number, since it is larger than the sum of its proper divisors (245723).

2657317 is a wasteful number, since it uses less digits than its factorization.

2657317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963.

The product of its digits is 8820, while the sum is 31.

The square root of 2657317 is about 1630.1279090918. The cubic root of 2657317 is about 138.5099976709.

The spelling of 2657317 in words is "two million, six hundred fifty-seven thousand, three hundred seventeen".