3984792 has 32 divisors (see below), whose sum is σ = 11385600. Its totient is φ = 1138464.

The previous prime is 3984791. The next prime is 3984793. The reversal of 3984792 is 2974893.

It is an interprime number because it is at equal distance from previous prime (3984791) and next prime (3984793).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984791) 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, 11692 + ... + 12027.

It is an arithmetic number, because the mean of its divisors is an integer number (355800).

Almost surely, 2^3984792 is an apocalyptic number.

It is an amenable number.

3984792 is an abundant number, since it is smaller than the sum of its proper divisors (7400808).

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

3984792 is a wasteful number, since it uses less digits than its factorization.

3984792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23735 (or 23731 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 3984792 is about 1996.1943793128. The cubic root of 3984792 is about 158.5386730724.

The spelling of 3984792 in words is "three million, nine hundred eighty-four thousand, seven hundred ninety-two".