6494920 has 32 divisors (see below), whose sum is σ = 14686200. Its totient is φ = 2585088.

The previous prime is 6494911. The next prime is 6494921. The reversal of 6494920 is 294946.

It can be written as a sum of positive squares in 4 ways, for example, as 6380676 + 114244 = 2526^2 + 338^2 .

It is not an unprimeable number, because it can be changed into a prime (6494921) 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, 15676 + ... + 16084.

Almost surely, 2^6494920 is an apocalyptic number.

It is an amenable number.

6494920 is an abundant number, since it is smaller than the sum of its proper divisors (8191280).

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

6494920 is a wasteful number, since it uses less digits than its factorization.

6494920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 6494920 is about 2548.5132920980. The cubic root of 6494920 is about 186.5769268192.

The spelling of 6494920 in words is "six million, four hundred ninety-four thousand, nine hundred twenty".