6722584 has 32 divisors (see below), whose sum is σ = 13939200. Its totient is φ = 3013920.

The previous prime is 6722581. The next prime is 6722587. The reversal of 6722584 is 4852276.

It is an interprime number because it is at equal distance from previous prime (6722581) and next prime (6722587).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6722581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6469 + ... + 7435.

It is an arithmetic number, because the mean of its divisors is an integer number (435600).

Almost surely, 2^6722584 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6722584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6969600).

6722584 is an abundant number, since it is smaller than the sum of its proper divisors (7216616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6722584 is a wasteful number, since it uses less digits than its factorization.

6722584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1059 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 6722584 is about 2592.7946312811. The cubic root of 6722584 is about 188.7319436552.

The spelling of 6722584 in words is "six million, seven hundred twenty-two thousand, five hundred eighty-four".