3949896 has 32 divisors (see below), whose sum is σ = 10195200. Its totient is φ = 1273920.

The previous prime is 3949889. The next prime is 3949903. The reversal of 3949896 is 6989493.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3949889) and next prime (3949903).

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, 1911 + ... + 3398.

It is an arithmetic number, because the mean of its divisors is an integer number (318600).

Almost surely, 2^3949896 is an apocalyptic number.

It is an amenable number.

3949896 is an abundant number, since it is smaller than the sum of its proper divisors (6245304).

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

3949896 is a wasteful number, since it uses less digits than its factorization.

3949896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349 (or 5345 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The square root of 3949896 is about 1987.4345272235. The cubic root of 3949896 is about 158.0745255430.

The spelling of 3949896 in words is "three million, nine hundred forty-nine thousand, eight hundred ninety-six".