3949516 has 12 divisors (see below), whose sum is σ = 7015288. Its totient is φ = 1945152.

The previous prime is 3949501. The next prime is 3949529. The reversal of 3949516 is 6159493.

3949516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 7101 + ... + 7636.

Almost surely, 2^3949516 is an apocalyptic number.

It is an amenable number.

3949516 is a deficient number, since it is larger than the sum of its proper divisors (3065772).

3949516 is a wasteful number, since it uses less digits than its factorization.

3949516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14808 (or 14806 counting only the distinct ones).

The product of its digits is 29160, while the sum is 37.

The square root of 3949516 is about 1987.3389242905. The cubic root of 3949516 is about 158.0694561904.

It can be divided in two parts, 3949 and 516, that added together give a triangular number (4465 = T₉₄).

The spelling of 3949516 in words is "three million, nine hundred forty-nine thousand, five hundred sixteen".