3116517 has 8 divisors (see below), whose sum is σ = 4167840. Its totient is φ = 2071440.

The previous prime is 3116507. The next prime is 3116521. The reversal of 3116517 is 7156113.

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

It is not a de Polignac number, because 3116517 - 2⁴ = 3116501 is a prime.

It is a super-2 number, since 2×3116517² = 19425356422578, which contains 22 as substring.

3116517 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116507) 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, 234 + ... + 2507.

It is an arithmetic number, because the mean of its divisors is an integer number (520980).

Almost surely, 2^3116517 is an apocalyptic number.

It is an amenable number.

3116517 is a deficient number, since it is larger than the sum of its proper divisors (1051323).

3116517 is a wasteful number, since it uses less digits than its factorization.

3116517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123.

The product of its digits is 630, while the sum is 24.

The square root of 3116517 is about 1765.3659677245. The cubic root of 3116517 is about 146.0684766666.

The spelling of 3116517 in words is "three million, one hundred sixteen thousand, five hundred seventeen".