6700739 has 2 divisors, whose sum is σ = 6700740. Its totient is φ = 6700738.

The previous prime is 6700723. The next prime is 6700741. The reversal of 6700739 is 9370076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6700739 - 2⁴ = 6700723 is a prime.

It is a super-2 number, since 2×6700739² = 89799806292242, which contains 22 as substring.

Together with 6700741, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6700709) 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, 3350369 + 3350370.

It is an arithmetic number, because the mean of its divisors is an integer number (3350370).

Almost surely, 2^6700739 is an apocalyptic number.

6700739 is a deficient number, since it is larger than the sum of its proper divisors (1).

6700739 is an equidigital number, since it uses as much as digits as its factorization.

6700739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 6700739 is about 2588.5785674768. The cubic root of 6700739 is about 188.5272940188.

The spelling of 6700739 in words is "six million, seven hundred thousand, seven hundred thirty-nine".