3996790 has 16 divisors (see below), whose sum is σ = 8222112. Its totient is φ = 1370304.

The previous prime is 3996763. The next prime is 3996791. The reversal of 3996790 is 976993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28479 + ... + 28618.

It is an arithmetic number, because the mean of its divisors is an integer number (513882).

Almost surely, 2^3996790 is an apocalyptic number.

3996790 is an abundant number, since it is smaller than the sum of its proper divisors (4225322).

3996790 is a wasteful number, since it uses less digits than its factorization.

3996790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57111.

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 3996790 is about 1999.1973389338. The cubic root of 3996790 is about 158.6976308548.

The spelling of 3996790 in words is "three million, nine hundred ninety-six thousand, seven hundred ninety".