3132239 has 4 divisors (see below), whose sum is σ = 3417000. Its totient is φ = 2847480.

The previous prime is 3132187. The next prime is 3132257. The reversal of 3132239 is 9322313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3132239 - 2⁸ = 3131983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142364 + ... + 142385.

It is an arithmetic number, because the mean of its divisors is an integer number (854250).

Almost surely, 2^3132239 is an apocalyptic number.

3132239 is a deficient number, since it is larger than the sum of its proper divisors (284761).

3132239 is a wasteful number, since it uses less digits than its factorization.

3132239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284760.

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

The square root of 3132239 is about 1769.8132669861. The cubic root of 3132239 is about 146.3136903300.

It can be divided in two parts, 313 and 2239, that added together give a palindrome (2552).

The spelling of 3132239 in words is "three million, one hundred thirty-two thousand, two hundred thirty-nine".