6466670 has 16 divisors (see below), whose sum is σ = 13303008. Its totient is φ = 2217120.

The previous prime is 6466661. The next prime is 6466679. The reversal of 6466670 is 766646.

It is an interprime number because it is at equal distance from previous prime (6466661) and next prime (6466679).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6466670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6466679) 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, 46121 + ... + 46260.

It is an arithmetic number, because the mean of its divisors is an integer number (831438).

Almost surely, 2^6466670 is an apocalyptic number.

6466670 is an abundant number, since it is smaller than the sum of its proper divisors (6836338).

6466670 is a wasteful number, since it uses less digits than its factorization.

6466670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92395.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 6466670 is about 2542.9648051045. The cubic root of 6466670 is about 186.3060249156.

The spelling of 6466670 in words is "six million, four hundred sixty-six thousand, six hundred seventy".