3791998 has 16 divisors (see below), whose sum is σ = 6652800. Its totient is φ = 1587096.

The previous prime is 3791981. The next prime is 3792017. The reversal of 3791998 is 8991973.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2548 + ... + 3751.

It is an arithmetic number, because the mean of its divisors is an integer number (415800).

Almost surely, 2^3791998 is an apocalyptic number.

3791998 is a deficient number, since it is larger than the sum of its proper divisors (2860802).

3791998 is a wasteful number, since it uses less digits than its factorization.

3791998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6351.

The product of its digits is 122472, while the sum is 46.

The square root of 3791998 is about 1947.3053176120. The cubic root of 3791998 is about 155.9394625946.

The spelling of 3791998 in words is "three million, seven hundred ninety-one thousand, nine hundred ninety-eight".