6470020 has 24 divisors (see below), whose sum is σ = 13878144. Its totient is φ = 2532576.

The previous prime is 6470003. The next prime is 6470029. The reversal of 6470020 is 200746.

It is a super-2 number, since 2×6470020² = 83722317600800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6470020.

It is not an unprimeable number, because it can be changed into a prime (6470029) 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, 2502 + ... + 4381.

It is an arithmetic number, because the mean of its divisors is an integer number (578256).

Almost surely, 2^6470020 is an apocalyptic number.

It is an amenable number.

6470020 is an abundant number, since it is smaller than the sum of its proper divisors (7408124).

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

6470020 is a wasteful number, since it uses less digits than its factorization.

6470020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6939 (or 6937 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 6470020 is about 2543.6233997980. The cubic root of 6470020 is about 186.3381907465.

Adding to 6470020 its reverse (200746), we get a palindrome (6670766).

The spelling of 6470020 in words is "six million, four hundred seventy thousand, twenty".