2312641 has 2 divisors, whose sum is σ = 2312642. Its totient is φ = 2312640.

The previous prime is 2312633. The next prime is 2312677. The reversal of 2312641 is 1462132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2262016 + 50625 = 1504^2 + 225^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312641 - 2³ = 2312633 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2312621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156320 + 1156321.

It is an arithmetic number, because the mean of its divisors is an integer number (1156321).

2^2312641 is an apocalyptic number.

It is an amenable number.

2312641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312641 is an equidigital number, since it uses as much as digits as its factorization.

2312641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 19.

The square root of 2312641 is about 1520.7369923823. The cubic root of 2312641 is about 132.2419994374.

Adding to 2312641 its reverse (1462132), we get a palindrome (3774773).

The spelling of 2312641 in words is "two million, three hundred twelve thousand, six hundred forty-one".