6404170 has 16 divisors (see below), whose sum is σ = 11557728. Its totient is φ = 2554960.

The previous prime is 6404161. The next prime is 6404171. The reversal of 6404170 is 714046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6404171) 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, 5325 + ... + 6415.

It is an arithmetic number, because the mean of its divisors is an integer number (722358).

Almost surely, 2^6404170 is an apocalyptic number.

6404170 is a deficient number, since it is larger than the sum of its proper divisors (5153558).

6404170 is a wasteful number, since it uses less digits than its factorization.

6404170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 6404170 is about 2530.6461625443. The cubic root of 6404170 is about 185.7038683928.

The spelling of 6404170 in words is "six million, four hundred four thousand, one hundred seventy".