3900516 has 12 divisors (see below), whose sum is σ = 9101232. Its totient is φ = 1300168.

The previous prime is 3900509. The next prime is 3900517. The reversal of 3900516 is 6150093.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3900517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162510 + ... + 162533.

It is an arithmetic number, because the mean of its divisors is an integer number (758436).

Almost surely, 2^3900516 is an apocalyptic number.

It is an amenable number.

3900516 is an abundant number, since it is smaller than the sum of its proper divisors (5200716).

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

3900516 is a wasteful number, since it uses less digits than its factorization.

3900516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325050 (or 325048 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 3900516 is about 1974.9724048705. The cubic root of 3900516 is about 157.4130333693.

The spelling of 3900516 in words is "three million, nine hundred thousand, five hundred sixteen".