3087231 has 8 divisors (see below), whose sum is σ = 4704384. Its totient is φ = 1764120.

The previous prime is 3087229. The next prime is 3087233. The reversal of 3087231 is 1327803.

It is an interprime number because it is at equal distance from previous prime (3087229) and next prime (3087233).

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

It is not a de Polignac number, because 3087231 - 2¹ = 3087229 is a prime.

It is a super-2 number, since 2×3087231² = 19061990494722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3087233) 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, 73485 + ... + 73526.

It is an arithmetic number, because the mean of its divisors is an integer number (588048).

Almost surely, 2^3087231 is an apocalyptic number.

3087231 is a deficient number, since it is larger than the sum of its proper divisors (1617153).

3087231 is a wasteful number, since it uses less digits than its factorization.

3087231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147021.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 3087231 is about 1757.0517920653. The cubic root of 3087231 is about 145.6094994154.

It can be divided in two parts, 30872 and 31, that added together give a palindrome (30903).

The spelling of 3087231 in words is "three million, eighty-seven thousand, two hundred thirty-one".