3132231 has 8 divisors (see below), whose sum is σ = 4207344. Its totient is φ = 2072640.

The previous prime is 3132187. The next prime is 3132257. The reversal of 3132231 is 1322313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3132231 - 2¹⁵ = 3099463 is a prime.

It is a super-2 number, since 2×3132231² = 19621742074722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3132231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132281) 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, 3400 + ... + 4221.

It is an arithmetic number, because the mean of its divisors is an integer number (525918).

Almost surely, 2^3132231 is an apocalyptic number.

3132231 is a deficient number, since it is larger than the sum of its proper divisors (1075113).

3132231 is a wasteful number, since it uses less digits than its factorization.

3132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7761.

The product of its digits is 108, while the sum is 15.

The square root of 3132231 is about 1769.8110068592. The cubic root of 3132231 is about 146.3135657641.

Adding to 3132231 its reverse (1322313), we get a palindrome (4454544).

It can be divided in two parts, 3 and 132231, that multiplied together give a palindrome (396693).

The spelling of 3132231 in words is "three million, one hundred thirty-two thousand, two hundred thirty-one".