3102231 has 8 divisors (see below), whose sum is σ = 4512384. Its totient is φ = 1880120.

The previous prime is 3102227. The next prime is 3102233. The reversal of 3102231 is 1322013.

It is a happy number.

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

It is not a de Polignac number, because 3102231 - 2² = 3102227 is a prime.

It is a super-2 number, since 2×3102231² = 19247674354722, which contains 22 as substring.

3102231 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46971 + ... + 47036.

It is an arithmetic number, because the mean of its divisors is an integer number (564048).

Almost surely, 2^3102231 is an apocalyptic number.

3102231 is a deficient number, since it is larger than the sum of its proper divisors (1410153).

3102231 is a wasteful number, since it uses less digits than its factorization.

3102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94021.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3102231 is about 1761.3151336430. The cubic root of 3102231 is about 145.8449439101.

Adding to 3102231 its reverse (1322013), we get a palindrome (4424244).

It can be divided in two parts, 3102 and 231, that added together give a palindrome (3333).

The spelling of 3102231 in words is "three million, one hundred two thousand, two hundred thirty-one".