3899232 has 48 divisors (see below), whose sum is σ = 11375280. Its totient is φ = 1299456.

The previous prime is 3899227. The next prime is 3899243. The reversal of 3899232 is 2329983.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393 + ... + 3120.

It is an arithmetic number, because the mean of its divisors is an integer number (236985).

Almost surely, 2^3899232 is an apocalyptic number.

3899232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3899232 is an abundant number, since it is smaller than the sum of its proper divisors (7476048).

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

3899232 is a wasteful number, since it uses less digits than its factorization.

3899232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532 (or 4518 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3899232 is about 1974.6473102810. The cubic root of 3899232 is about 157.3957586875.

The spelling of 3899232 in words is "three million, eight hundred ninety-nine thousand, two hundred thirty-two".