3973090 has 32 divisors (see below), whose sum is σ = 8216640. Its totient is φ = 1368000.

The previous prime is 3973063. The next prime is 3973093. The reversal of 3973090 is 903793.

It is not an unprimeable number, because it can be changed into a prime (3973093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1140 + ... + 3040.

It is an arithmetic number, because the mean of its divisors is an integer number (256770).

Almost surely, 2^3973090 is an apocalyptic number.

3973090 is an abundant number, since it is smaller than the sum of its proper divisors (4243550).

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

3973090 is a wasteful number, since it uses less digits than its factorization.

3973090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938.

The product of its (nonzero) digits is 5103, while the sum is 31.

The square root of 3973090 is about 1993.2611469649. The cubic root of 3973090 is about 158.3833292407.

The spelling of 3973090 in words is "three million, nine hundred seventy-three thousand, ninety".