2516317 has 8 divisors (see below), whose sum is σ = 2599520. Its totient is φ = 2434320.

The previous prime is 2516309. The next prime is 2516351. The reversal of 2516317 is 7136152.

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 2516317 - 2³ = 2516309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2516291 and 2516300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516377) 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, 5767 + ... + 6187.

It is an arithmetic number, because the mean of its divisors is an integer number (324940).

2^2516317 is an apocalyptic number.

It is an amenable number.

2516317 is a deficient number, since it is larger than the sum of its proper divisors (83203).

2516317 is a wasteful number, since it uses less digits than its factorization.

2516317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603.

The product of its digits is 1260, while the sum is 25.

The square root of 2516317 is about 1586.2903265166. The cubic root of 2516317 is about 136.0155150985.

The spelling of 2516317 in words is "two million, five hundred sixteen thousand, three hundred seventeen".