3988192 has 24 divisors (see below), whose sum is σ = 8456616. Its totient is φ = 1840512.

The previous prime is 3988151. The next prime is 3988213. The reversal of 3988192 is 2918893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4378 + ... + 5209.

It is an arithmetic number, because the mean of its divisors is an integer number (352359).

Almost surely, 2^3988192 is an apocalyptic number.

3988192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3988192 is an abundant number, since it is smaller than the sum of its proper divisors (4468424).

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

3988192 is a wasteful number, since it uses less digits than its factorization.

3988192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9610 (or 9602 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 3988192 is about 1997.0458182025. The cubic root of 3988192 is about 158.5837509797.

The spelling of 3988192 in words is "three million, nine hundred eighty-eight thousand, one hundred ninety-two".