2327231 has 4 divisors (see below), whose sum is σ = 2343000. Its totient is φ = 2311464.

The previous prime is 2327207. The next prime is 2327233. The reversal of 2327231 is 1327232.

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 2327231 - 2¹⁸ = 2065087 is a prime.

It is a super-2 number, since 2×2327231² = 10832008254722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2327233) 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, 7661 + ... + 7958.

It is an arithmetic number, because the mean of its divisors is an integer number (585750).

2^2327231 is an apocalyptic number.

2327231 is a deficient number, since it is larger than the sum of its proper divisors (15769).

2327231 is a wasteful number, since it uses less digits than its factorization.

2327231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15768.

The product of its digits is 504, while the sum is 20.

The square root of 2327231 is about 1525.5264665026. The cubic root of 2327231 is about 132.5195129682.

Subtracting from 2327231 its reverse (1327232), we obtain a palindrome (999999).

The spelling of 2327231 in words is "two million, three hundred twenty-seven thousand, two hundred thirty-one".