3125516 has 24 divisors (see below), whose sum is σ = 5824224. Its totient is φ = 1464320.

The previous prime is 3125503. The next prime is 3125527. The reversal of 3125516 is 6155213.

3125516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 3125491 and 3125500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4556 + ... + 5196.

It is an arithmetic number, because the mean of its divisors is an integer number (242676).

Almost surely, 2^3125516 is an apocalyptic number.

It is an amenable number.

3125516 is a deficient number, since it is larger than the sum of its proper divisors (2698708).

3125516 is a wasteful number, since it uses less digits than its factorization.

3125516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 719 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 3125516 is about 1767.9128937818. The cubic root of 3125516 is about 146.2089333646.

The spelling of 3125516 in words is "three million, one hundred twenty-five thousand, five hundred sixteen".