6464946 has 16 divisors (see below), whose sum is σ = 13014144. Its totient is φ = 2140944.

The previous prime is 6464933. The next prime is 6464951. The reversal of 6464946 is 6494646.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2490 + ... + 4373.

It is an arithmetic number, because the mean of its divisors is an integer number (813384).

Almost surely, 2^6464946 is an apocalyptic number.

6464946 is an abundant number, since it is smaller than the sum of its proper divisors (6549198).

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

6464946 is a wasteful number, since it uses less digits than its factorization.

6464946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025.

The product of its digits is 124416, while the sum is 39.

The square root of 6464946 is about 2542.6258080968. The cubic root of 6464946 is about 186.2894671853.

The spelling of 6464946 in words is "six million, four hundred sixty-four thousand, nine hundred forty-six".