3973086 has 24 divisors (see below), whose sum is σ = 9271080. Its totient is φ = 1222416.

The previous prime is 3973063. The next prime is 3973093. The reversal of 3973086 is 6803793.

It is a self number, because there is not a number n which added to its sum of digits gives 3973086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8256 + ... + 8723.

It is an arithmetic number, because the mean of its divisors is an integer number (386295).

Almost surely, 2^3973086 is an apocalyptic number.

3973086 is an abundant number, since it is smaller than the sum of its proper divisors (5297994).

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

3973086 is a wasteful number, since it uses less digits than its factorization.

3973086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17000 (or 16997 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3973086 is about 1993.2601435839. The cubic root of 3973086 is about 158.3832760886.

The spelling of 3973086 in words is "three million, nine hundred seventy-three thousand, eighty-six".