3980862 has 12 divisors (see below), whose sum is σ = 8625240. Its totient is φ = 1326948.

The previous prime is 3980857. The next prime is 3980887. The reversal of 3980862 is 2680893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110562 + ... + 110597.

It is an arithmetic number, because the mean of its divisors is an integer number (718770).

Almost surely, 2^3980862 is an apocalyptic number.

3980862 is an abundant number, since it is smaller than the sum of its proper divisors (4644378).

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

3980862 is a wasteful number, since it uses less digits than its factorization.

3980862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221167 (or 221164 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3980862 is about 1995.2097634083. The cubic root of 3980862 is about 158.4865363547.

The spelling of 3980862 in words is "three million, nine hundred eighty thousand, eight hundred sixty-two".