2321339 has 2 divisors, whose sum is σ = 2321340. Its totient is φ = 2321338.

The previous prime is 2321329. The next prime is 2321353. The reversal of 2321339 is 9331232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321339 is a prime.

It is a super-2 number, since 2×2321339² = 10777229505842, which contains 22 as substring.

It is a Sophie Germain prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (2321309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160669 + 1160670.

It is an arithmetic number, because the mean of its divisors is an integer number (1160670).

2^2321339 is an apocalyptic number.

2321339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321339 is an equidigital number, since it uses as much as digits as its factorization.

2321339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 23.

The square root of 2321339 is about 1523.5941060532. The cubic root of 2321339 is about 132.4075824039.

The spelling of 2321339 in words is "two million, three hundred twenty-one thousand, three hundred thirty-nine".