2322631 has 2 divisors, whose sum is σ = 2322632. Its totient is φ = 2322630.

The previous prime is 2322629. The next prime is 2322637. The reversal of 2322631 is 1362232.

2322631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2322631 - 2¹ = 2322629 is a prime.

It is a super-2 number, since 2×2322631² = 10789229524322, which contains 22 as substring.

Together with 2322629, it forms a pair of twin primes.

2322631 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2322599 and 2322608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2322637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161315 + 1161316.

It is an arithmetic number, because the mean of its divisors is an integer number (1161316).

2^2322631 is an apocalyptic number.

2322631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322631 is an equidigital number, since it uses as much as digits as its factorization.

2322631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 19.

The square root of 2322631 is about 1524.0180445126. The cubic root of 2322631 is about 132.4321427788.

Adding to 2322631 its reverse (1362232), we get a palindrome (3684863).

The spelling of 2322631 in words is "two million, three hundred twenty-two thousand, six hundred thirty-one".