6723371 has 2 divisors, whose sum is σ = 6723372. Its totient is φ = 6723370.

The previous prime is 6723349. The next prime is 6723403. The reversal of 6723371 is 1733276.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6723371 is a prime.

It is not a weakly prime, because it can be changed into another prime (6723071) 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, 3361685 + 3361686.

It is an arithmetic number, because the mean of its divisors is an integer number (3361686).

Almost surely, 2^6723371 is an apocalyptic number.

6723371 is a deficient number, since it is larger than the sum of its proper divisors (1).

6723371 is an equidigital number, since it uses as much as digits as its factorization.

6723371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292, while the sum is 29.

The square root of 6723371 is about 2592.9463935839. The cubic root of 6723371 is about 188.7393081966.

The spelling of 6723371 in words is "six million, seven hundred twenty-three thousand, three hundred seventy-one".