6724091 has 12 divisors (see below), whose sum is σ = 7520352. Its totient is φ = 6006000.

The previous prime is 6724063. The next prime is 6724093. The reversal of 6724091 is 1904276.

It is not a de Polignac number, because 6724091 - 2¹⁸ = 6461947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6724093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6926 + ... + 7836.

It is an arithmetic number, because the mean of its divisors is an integer number (626696).

Almost surely, 2^6724091 is an apocalyptic number.

6724091 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6724091 is a deficient number, since it is larger than the sum of its proper divisors (796261).

6724091 is a wasteful number, since it uses less digits than its factorization.

6724091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 6724091 is about 2593.0852280633. The cubic root of 6724091 is about 188.7460452660.

The spelling of 6724091 in words is "six million, seven hundred twenty-four thousand, ninety-one".