6597220 has 24 divisors (see below), whose sum is σ = 15833664. Its totient is φ = 2261856.

The previous prime is 6597209. The next prime is 6597221. The reversal of 6597220 is 227956.

6597220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6597221) 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, 23422 + ... + 23701.

It is an arithmetic number, because the mean of its divisors is an integer number (659736).

Almost surely, 2^6597220 is an apocalyptic number.

It is an amenable number.

6597220 is an abundant number, since it is smaller than the sum of its proper divisors (9236444).

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

6597220 is a wasteful number, since it uses less digits than its factorization.

6597220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47139 (or 47137 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 6597220 is about 2568.5054019799. The cubic root of 6597220 is about 187.5514051647.

The spelling of 6597220 in words is "six million, five hundred ninety-seven thousand, two hundred twenty".