2516172 has 24 divisors (see below), whose sum is σ = 5898816. Its totient is φ = 834768.

The previous prime is 2516123. The next prime is 2516197. The reversal of 2516172 is 2716152.

It is a super-2 number, since 2×2516172² = 12662243067168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3343 + ... + 4025.

It is an arithmetic number, because the mean of its divisors is an integer number (245784).

2^2516172 is an apocalyptic number.

It is an amenable number.

2516172 is an abundant number, since it is smaller than the sum of its proper divisors (3382644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2516172 is a wasteful number, since it uses less digits than its factorization.

2516172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 995 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 2516172 is about 1586.2446217403. The cubic root of 2516172 is about 136.0129024668.

The spelling of 2516172 in words is "two million, five hundred sixteen thousand, one hundred seventy-two".