6470664 has 32 divisors (see below), whose sum is σ = 16485120. Its totient is φ = 2115776.

The previous prime is 6470641. The next prime is 6470677. The reversal of 6470664 is 4660746.

6470664 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272 + ... + 3815.

It is an arithmetic number, because the mean of its divisors is an integer number (515160).

Almost surely, 2^6470664 is an apocalyptic number.

It is an amenable number.

6470664 is an abundant number, since it is smaller than the sum of its proper divisors (10014456).

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

6470664 is a wasteful number, since it uses less digits than its factorization.

6470664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149 (or 5145 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 6470664 is about 2543.7499877150. The cubic root of 6470664 is about 186.3443729950.

The spelling of 6470664 in words is "six million, four hundred seventy thousand, six hundred sixty-four".