6739231 has 2 divisors, whose sum is σ = 6739232. Its totient is φ = 6739230.

The previous prime is 6739199. The next prime is 6739267. The reversal of 6739231 is 1329376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6739231 - 2⁵ = 6739199 is a prime.

It is a super-2 number, since 2×6739231² = 90834468942722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6739193 and 6739202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6739331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3369615 + 3369616.

It is an arithmetic number, because the mean of its divisors is an integer number (3369616).

Almost surely, 2^6739231 is an apocalyptic number.

6739231 is a deficient number, since it is larger than the sum of its proper divisors (1).

6739231 is an equidigital number, since it uses as much as digits as its factorization.

6739231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 31.

The square root of 6739231 is about 2596.0028890585. The cubic root of 6739231 is about 188.8875996195.

The spelling of 6739231 in words is "six million, seven hundred thirty-nine thousand, two hundred thirty-one".