2327631 has 8 divisors (see below), whose sum is σ = 3115824. Its totient is φ = 1545600.

The previous prime is 2327629. The next prime is 2327639. The reversal of 2327631 is 1367232.

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

It is not a de Polignac number, because 2327631 - 2¹ = 2327629 is a prime.

It is a super-2 number, since 2×2327631² = 10835732144322, which contains 22 as substring.

2327631 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2327639) 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, 570 + ... + 2231.

It is an arithmetic number, because the mean of its divisors is an integer number (389478).

2^2327631 is an apocalyptic number.

2327631 is a deficient number, since it is larger than the sum of its proper divisors (788193).

2327631 is a wasteful number, since it uses less digits than its factorization.

2327631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081.

The product of its digits is 1512, while the sum is 24.

The square root of 2327631 is about 1525.6575631510. The cubic root of 2327631 is about 132.5271049331.

The spelling of 2327631 in words is "two million, three hundred twenty-seven thousand, six hundred thirty-one".