3980136 has 32 divisors (see below), whose sum is σ = 9999360. Its totient is φ = 1320192.

The previous prime is 3980117. The next prime is 3980143. The reversal of 3980136 is 6310893.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8976 + ... + 9408.

It is an arithmetic number, because the mean of its divisors is an integer number (312480).

Almost surely, 2^3980136 is an apocalyptic number.

It is an amenable number.

3980136 is an abundant number, since it is smaller than the sum of its proper divisors (6019224).

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

3980136 is a wasteful number, since it uses less digits than its factorization.

3980136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3980136 is about 1995.0278193549. The cubic root of 3980136 is about 158.4769012371.

The spelling of 3980136 in words is "three million, nine hundred eighty thousand, one hundred thirty-six".