3980718 has 32 divisors (see below), whose sum is σ = 10110720. Its totient is φ = 1137240.

The previous prime is 3980693. The next prime is 3980729. The reversal of 3980718 is 8170893.

It is a super-2 number, since 2×3980718² = 31692231591048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4888 + ... + 5643.

It is an arithmetic number, because the mean of its divisors is an integer number (315960).

Almost surely, 2^3980718 is an apocalyptic number.

3980718 is an abundant number, since it is smaller than the sum of its proper divisors (6130002).

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

3980718 is a wasteful number, since it uses less digits than its factorization.

3980718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10549 (or 10543 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 3980718 is about 1995.1736766507. The cubic root of 3980718 is about 158.4846253501.

The spelling of 3980718 in words is "three million, nine hundred eighty thousand, seven hundred eighteen".