6957220 has 24 divisors (see below), whose sum is σ = 14704704. Its totient is φ = 2764896.

The previous prime is 6957179. The next prime is 6957229. The reversal of 6957220 is 227596.

6957220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (6957229) 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, 2299 + ... + 4381.

It is an arithmetic number, because the mean of its divisors is an integer number (612696).

Almost surely, 2^6957220 is an apocalyptic number.

It is an amenable number.

6957220 is an abundant number, since it is smaller than the sum of its proper divisors (7747484).

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

6957220 is a wasteful number, since it uses less digits than its factorization.

6957220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259 (or 2257 counting only the distinct ones).

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

The square root of 6957220 is about 2637.6542608917. The cubic root of 6957220 is about 190.9026303043.

The spelling of 6957220 in words is "six million, nine hundred fifty-seven thousand, two hundred twenty".