3139232 has 12 divisors (see below), whose sum is σ = 6180426. Its totient is φ = 1569600.

The previous prime is 3139231. The next prime is 3139259. The reversal of 3139232 is 2329313.

3139232 is nontrivially palindromic in base 9.

3139232 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3083536 + 55696 = 1756^2 + 236^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3139198 and 3139207.

It is not an unprimeable number, because it can be changed into a prime (3139231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49019 + ... + 49082.

Almost surely, 2^3139232 is an apocalyptic number.

3139232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3139232 is a deficient number, since it is larger than the sum of its proper divisors (3041194).

3139232 is an equidigital number, since it uses as much as digits as its factorization.

3139232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98111 (or 98103 counting only the distinct ones).

The product of its digits is 972, while the sum is 23.

The square root of 3139232 is about 1771.7877976778. The cubic root of 3139232 is about 146.4224954732.

The spelling of 3139232 in words is "three million, one hundred thirty-nine thousand, two hundred thirty-two".