3791868 has 24 divisors (see below), whose sum is σ = 9313920. Its totient is φ = 1197360.

The previous prime is 3791863. The next prime is 3791873. The reversal of 3791868 is 8681973.

It is an interprime number because it is at equal distance from previous prime (3791863) and next prime (3791873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3791861) 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, 8088 + ... + 8543.

It is an arithmetic number, because the mean of its divisors is an integer number (388080).

Almost surely, 2^3791868 is an apocalyptic number.

3791868 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3791868 is an abundant number, since it is smaller than the sum of its proper divisors (5522052).

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

3791868 is a wasteful number, since it uses less digits than its factorization.

3791868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16657 (or 16655 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 3791868 is about 1947.2719378659. The cubic root of 3791868 is about 155.9376805647.

The spelling of 3791868 in words is "three million, seven hundred ninety-one thousand, eight hundred sixty-eight".