2313439 has 2 divisors, whose sum is σ = 2313440. Its totient is φ = 2313438.

The previous prime is 2313433. The next prime is 2313461. The reversal of 2313439 is 9343132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2313439 - 2³ = 2313431 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156719 + 1156720.

It is an arithmetic number, because the mean of its divisors is an integer number (1156720).

2^2313439 is an apocalyptic number.

2313439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313439 is an equidigital number, since it uses as much as digits as its factorization.

2313439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 25.

The square root of 2313439 is about 1520.9993425377. Note that the first 3 decimals coincide. The cubic root of 2313439 is about 132.2572081648.

The spelling of 2313439 in words is "two million, three hundred thirteen thousand, four hundred thirty-nine".