6366020 has 12 divisors (see below), whose sum is σ = 13368684. Its totient is φ = 2546400.

The previous prime is 6366001. The next prime is 6366023. The reversal of 6366020 is 206636.

It can be written as a sum of positive squares in 2 ways, for example, as 3748096 + 2617924 = 1936^2 + 1618^2 .

It is a hoax number, since the sum of its digits (23) 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 (6366023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159131 + ... + 159170.

It is an arithmetic number, because the mean of its divisors is an integer number (1114057).

Almost surely, 2^6366020 is an apocalyptic number.

It is an amenable number.

6366020 is an abundant number, since it is smaller than the sum of its proper divisors (7002664).

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

6366020 is a wasteful number, since it uses less digits than its factorization.

6366020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318310 (or 318308 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 6366020 is about 2523.0973029196. The cubic root of 6366020 is about 185.3343842852.

The spelling of 6366020 in words is "six million, three hundred sixty-six thousand, twenty".