6715739 has 2 divisors, whose sum is σ = 6715740. Its totient is φ = 6715738.

The previous prime is 6715727. The next prime is 6715769. The reversal of 6715739 is 9375176.

6715739 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6715739 - 2⁸ = 6715483 is a prime.

It is a super-2 number, since 2×6715739² = 90202300632242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6715769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3357869 + 3357870.

It is an arithmetic number, because the mean of its divisors is an integer number (3357870).

Almost surely, 2^6715739 is an apocalyptic number.

6715739 is a deficient number, since it is larger than the sum of its proper divisors (1).

6715739 is an equidigital number, since it uses as much as digits as its factorization.

6715739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39690, while the sum is 38.

The square root of 6715739 is about 2591.4742908237. The cubic root of 6715739 is about 188.6678656724.

The spelling of 6715739 in words is "six million, seven hundred fifteen thousand, seven hundred thirty-nine".