3949512 has 32 divisors (see below), whose sum is σ = 11284800. Its totient is φ = 1128384.

The previous prime is 3949501. The next prime is 3949529. The reversal of 3949512 is 2159493.

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, 11587 + ... + 11922.

It is an arithmetic number, because the mean of its divisors is an integer number (352650).

Almost surely, 2^3949512 is an apocalyptic number.

It is an amenable number.

3949512 is an abundant number, since it is smaller than the sum of its proper divisors (7335288).

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

3949512 is a wasteful number, since it uses less digits than its factorization.

3949512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23525 (or 23521 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 3949512 is about 1987.3379179193. The cubic root of 3949512 is about 158.0694028271.

The spelling of 3949512 in words is "three million, nine hundred forty-nine thousand, five hundred twelve".