3976828 has 12 divisors (see below), whose sum is σ = 7199640. Its totient is φ = 1919792.

The previous prime is 3976807. The next prime is 3976829. The reversal of 3976828 is 8286793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3976829) 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, 17026 + ... + 17257.

It is an arithmetic number, because the mean of its divisors is an integer number (599970).

Almost surely, 2^3976828 is an apocalyptic number.

It is an amenable number.

3976828 is a deficient number, since it is larger than the sum of its proper divisors (3222812).

3976828 is a wasteful number, since it uses less digits than its factorization.

3976828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34316 (or 34314 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 3976828 is about 1994.1985858986. The cubic root of 3976828 is about 158.4329842374.

It can be divided in two parts, 397 and 6828, that added together give a square (7225 = 85²).

The spelling of 3976828 in words is "three million, nine hundred seventy-six thousand, eight hundred twenty-eight".