3970828 has 6 divisors (see below), whose sum is σ = 6948956. Its totient is φ = 1985412.

The previous prime is 3970823. The next prime is 3970831. The reversal of 3970828 is 8280793.

3970828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3970823) by changing a digit.

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 as a sum of consecutive naturals, namely, 496350 + ... + 496357.

Almost surely, 2^3970828 is an apocalyptic number.

It is an amenable number.

3970828 is a deficient number, since it is larger than the sum of its proper divisors (2978128).

3970828 is a wasteful number, since it uses less digits than its factorization.

3970828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992711 (or 992709 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 3970828 is about 1992.6936543282. The cubic root of 3970828 is about 158.3532660655.

The spelling of 3970828 in words is "three million, nine hundred seventy thousand, eight hundred twenty-eight".