6370020 has 72 divisors (see below), whose sum is σ = 19795776. Its totient is φ = 1657152.

The previous prime is 6370009. The next prime is 6370027. The reversal of 6370020 is 200736.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 6369975 and 6370002.

It is not an unprimeable number, because it can be changed into a prime (6370027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7329 + ... + 8151.

Almost surely, 2^6370020 is an apocalyptic number.

6370020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6370020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9897888).

6370020 is an abundant number, since it is smaller than the sum of its proper divisors (13425756).

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

6370020 is a wasteful number, since it uses less digits than its factorization.

6370020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 6370020 is about 2523.8898549659. The cubic root of 6370020 is about 185.3731935842.

Adding to 6370020 its reverse (200736), we get a palindrome (6570756).

The spelling of 6370020 in words is "six million, three hundred seventy thousand, twenty".