5957639 has 2 divisors, whose sum is σ = 5957640. Its totient is φ = 5957638.

The previous prime is 5957617. The next prime is 5957641. The reversal of 5957639 is 9367595.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5957639 is a prime.

Together with 5957641, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5957639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5957689) 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, 2978819 + 2978820.

It is an arithmetic number, because the mean of its divisors is an integer number (2978820).

Almost surely, 2^5957639 is an apocalyptic number.

5957639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5957639 is an equidigital number, since it uses as much as digits as its factorization.

5957639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 255150, while the sum is 44.

The square root of 5957639 is about 2440.8275236075. The cubic root of 5957639 is about 181.2834097746.

Subtracting from 5957639 its sum of digits (44), we obtain a palindrome (5957595).

The spelling of 5957639 in words is "five million, nine hundred fifty-seven thousand, six hundred thirty-nine".