3992192 has 16 divisors (see below), whose sum is σ = 7953450. Its totient is φ = 1996032.

The previous prime is 3992171. The next prime is 3992201. The reversal of 3992192 is 2912993.

It can be written as a sum of positive squares in only one way, i.e., 3904576 + 87616 = 1976^2 + 296^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15467 + ... + 15722.

Almost surely, 2^3992192 is an apocalyptic number.

3992192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3992192 is a deficient number, since it is larger than the sum of its proper divisors (3961258).

3992192 is an equidigital number, since it uses as much as digits as its factorization.

3992192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31203 (or 31191 counting only the distinct ones).

The product of its digits is 8748, while the sum is 35.

The square root of 3992192 is about 1998.0470464932. The cubic root of 3992192 is about 158.6367510234.

The spelling of 3992192 in words is "three million, nine hundred ninety-two thousand, one hundred ninety-two".