6342731 has 2 divisors, whose sum is σ = 6342732. Its totient is φ = 6342730.

The previous prime is 6342691. The next prime is 6342737. The reversal of 6342731 is 1372436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6342731 - 2⁶ = 6342667 is a prime.

It is a super-2 number, since 2×6342731² = 80460473076722, which contains 22 as substring.

It is equal to p₄₃₄₈₀₇ and since 6342731 and 434807 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6342731.

It is not a weakly prime, because it can be changed into another prime (6342737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3171365 + 3171366.

It is an arithmetic number, because the mean of its divisors is an integer number (3171366).

Almost surely, 2^6342731 is an apocalyptic number.

6342731 is a deficient number, since it is larger than the sum of its proper divisors (1).

6342731 is an equidigital number, since it uses as much as digits as its factorization.

6342731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 26.

The square root of 6342731 is about 2518.4779133437. The cubic root of 6342731 is about 185.1081033632.

The spelling of 6342731 in words is "six million, three hundred forty-two thousand, seven hundred thirty-one".