6239413 has 2 divisors, whose sum is σ = 6239414. Its totient is φ = 6239412.

The previous prime is 6239411. The next prime is 6239419. The reversal of 6239413 is 3149326.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4743684 + 1495729 = 2178^2 + 1223^2 .

It is a cyclic number.

It is not a de Polignac number, because 6239413 - 2¹ = 6239411 is a prime.

Together with 6239411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6239411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3119706 + 3119707.

It is an arithmetic number, because the mean of its divisors is an integer number (3119707).

Almost surely, 2^6239413 is an apocalyptic number.

It is an amenable number.

6239413 is a deficient number, since it is larger than the sum of its proper divisors (1).

6239413 is an equidigital number, since it uses as much as digits as its factorization.

6239413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 6239413 is about 2497.8817025632. The cubic root of 6239413 is about 184.0975085726.

The spelling of 6239413 in words is "six million, two hundred thirty-nine thousand, four hundred thirteen".