3980012 has 12 divisors (see below), whose sum is σ = 7268016. Its totient is φ = 1903440.

The previous prime is 3980003. The next prime is 3980017. The reversal of 3980012 is 2100893.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 3980012.

It is not an unprimeable number, because it can be changed into a prime (3980017) 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, 21539 + ... + 21722.

It is an arithmetic number, because the mean of its divisors is an integer number (605668).

Almost surely, 2^3980012 is an apocalyptic number.

It is an amenable number.

3980012 is a deficient number, since it is larger than the sum of its proper divisors (3288004).

3980012 is a wasteful number, since it uses less digits than its factorization.

3980012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43288 (or 43286 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 3980012 is about 1994.9967418520. The cubic root of 3980012 is about 158.4752554524.

The spelling of 3980012 in words is "three million, nine hundred eighty thousand, twelve".