6365220 has 24 divisors (see below), whose sum is σ = 17822784. Its totient is φ = 1697376.

The previous prime is 6365197. The next prime is 6365231. The reversal of 6365220 is 225636.

It is a super-3 number, since 3×6365220³ (a number of 21 digits) contains 333 as substring.

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52984 + ... + 53103.

It is an arithmetic number, because the mean of its divisors is an integer number (742616).

Almost surely, 2^6365220 is an apocalyptic number.

6365220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6365220 is an abundant number, since it is smaller than the sum of its proper divisors (11457564).

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

6365220 is a wasteful number, since it uses less digits than its factorization.

6365220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106099 (or 106097 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 6365220 is about 2522.9387626338. The cubic root of 6365220 is about 185.3266204747.

The spelling of 6365220 in words is "six million, three hundred sixty-five thousand, two hundred twenty".