3966970 has 16 divisors (see below), whose sum is σ = 8160768. Its totient is φ = 1360080.

The previous prime is 3966961. The next prime is 3967027. The reversal of 3966970 is 796693.

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, 28266 + ... + 28405.

It is an arithmetic number, because the mean of its divisors is an integer number (510048).

Almost surely, 2^3966970 is an apocalyptic number.

3966970 is an abundant number, since it is smaller than the sum of its proper divisors (4193798).

3966970 is a wasteful number, since it uses less digits than its factorization.

3966970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56685.

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

The square root of 3966970 is about 1991.7253826770. The cubic root of 3966970 is about 158.3019648538.

The spelling of 3966970 in words is "three million, nine hundred sixty-six thousand, nine hundred seventy".