3965512 has 16 divisors (see below), whose sum is σ = 7636860. Its totient is φ = 1929024.

The previous prime is 3965483. The next prime is 3965537. The reversal of 3965512 is 2155693.

It can be written as a sum of positive squares in 2 ways, for example, as 3944196 + 21316 = 1986^2 + 146^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6403 + ... + 6994.

Almost surely, 2^3965512 is an apocalyptic number.

It is an amenable number.

3965512 is a deficient number, since it is larger than the sum of its proper divisors (3671348).

3965512 is a wasteful number, since it uses less digits than its factorization.

3965512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13440 (or 13436 counting only the distinct ones).

The product of its digits is 8100, while the sum is 31.

The square root of 3965512 is about 1991.3593347259. The cubic root of 3965512 is about 158.2825686440.

The spelling of 3965512 in words is "three million, nine hundred sixty-five thousand, five hundred twelve".