6591872 has 48 divisors (see below), whose sum is σ = 15290820. Its totient is φ = 2822400.

The previous prime is 6591863. The next prime is 6591881. The reversal of 6591872 is 2781956.

It is an interprime number because it is at equal distance from previous prime (6591863) and next prime (6591881).

It is a d-powerful number, because it can be written as 6⁷ + 5⁶ + 9⁶ + 1 + 8² + 7⁸ + 2² .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5747 + ... + 6797.

Almost surely, 2^6591872 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 6591872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7645410).

6591872 is an abundant number, since it is smaller than the sum of its proper divisors (8698948).

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

6591872 is a wasteful number, since it uses less digits than its factorization.

6591872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079 (or 1060 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 6591872 is about 2567.4641185419. The cubic root of 6591872 is about 187.5007122936.

The spelling of 6591872 in words is "six million, five hundred ninety-one thousand, eight hundred seventy-two".