6464372 has 12 divisors (see below), whose sum is σ = 11449536. Its totient is φ = 3193080.

The previous prime is 6464329. The next prime is 6464377. The reversal of 6464372 is 2734646.

It is a d-powerful number, because it can be written as 6² + 4⁴ + 6⁸ + 4⁵ + 3¹⁴ + 7³ + 2⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464377) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9404 + ... + 10067.

It is an arithmetic number, because the mean of its divisors is an integer number (954128).

Almost surely, 2^6464372 is an apocalyptic number.

It is an amenable number.

6464372 is a deficient number, since it is larger than the sum of its proper divisors (4985164).

6464372 is a wasteful number, since it uses less digits than its factorization.

6464372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19558 (or 19556 counting only the distinct ones).

The product of its digits is 24192, while the sum is 32.

The square root of 6464372 is about 2542.5129301539. The cubic root of 6464372 is about 186.2839536915.

The spelling of 6464372 in words is "six million, four hundred sixty-four thousand, three hundred seventy-two".