3992232 has 32 divisors (see below), whose sum is σ = 10029600. Its totient is φ = 1324224.

The previous prime is 3992231. The next prime is 3992243. The reversal of 3992232 is 2322993.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3992232.

It is not an unprimeable number, because it can be changed into a prime (3992231) 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, 9319 + ... + 9737.

It is an arithmetic number, because the mean of its divisors is an integer number (313425).

Almost surely, 2^3992232 is an apocalyptic number.

It is an amenable number.

3992232 is an abundant number, since it is smaller than the sum of its proper divisors (6037368).

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

3992232 is a wasteful number, since it uses less digits than its factorization.

3992232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 821 counting only the distinct ones).

The product of its digits is 5832, while the sum is 30.

The square root of 3992232 is about 1998.0570562424. The cubic root of 3992232 is about 158.6372808450.

It can be divided in two parts, 3992 and 232, that added together give a palindrome (4224).

The spelling of 3992232 in words is "three million, nine hundred ninety-two thousand, two hundred thirty-two".