3906976 has 24 divisors (see below), whose sum is σ = 7789824. Its totient is φ = 1928640.

The previous prime is 3906953. The next prime is 3906977. The reversal of 3906976 is 6796093.

It is a super-2 number, since 2×3906976² = 30528922929152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3906977) 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, 1921 + ... + 3391.

It is an arithmetic number, because the mean of its divisors is an integer number (324576).

Almost surely, 2^3906976 is an apocalyptic number.

It is an amenable number.

3906976 is a deficient number, since it is larger than the sum of its proper divisors (3882848).

3906976 is a wasteful number, since it uses less digits than its factorization.

3906976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564 (or 1556 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 3906976 is about 1976.6071941587. The cubic root of 3906976 is about 157.4998874611.

The spelling of 3906976 in words is "three million, nine hundred six thousand, nine hundred seventy-six".