6716139 has 32 divisors (see below), whose sum is σ = 10368000. Its totient is φ = 3838464.

The previous prime is 6716137. The next prime is 6716153. The reversal of 6716139 is 9316176.

It is not a de Polignac number, because 6716139 - 2¹ = 6716137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6716137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27982 + ... + 28220.

It is an arithmetic number, because the mean of its divisors is an integer number (324000).

Almost surely, 2^6716139 is an apocalyptic number.

6716139 is a deficient number, since it is larger than the sum of its proper divisors (3651861).

6716139 is a wasteful number, since it uses less digits than its factorization.

6716139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307.

The product of its digits is 6804, while the sum is 33.

The square root of 6716139 is about 2591.5514658212. The cubic root of 6716139 is about 188.6716113832.

The spelling of 6716139 in words is "six million, seven hundred sixteen thousand, one hundred thirty-nine".