6464734 has 8 divisors (see below), whose sum is σ = 9830160. Its totient is φ = 3188016.

The previous prime is 6464729. The next prime is 6464741. The reversal of 6464734 is 4374646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 6² + 4² + 6⁸ + 4⁵ + 7² + 3¹⁴ + 4⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 6464734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21994 + ... + 22285.

It is an arithmetic number, because the mean of its divisors is an integer number (1228770).

Almost surely, 2^6464734 is an apocalyptic number.

6464734 is a deficient number, since it is larger than the sum of its proper divisors (3365426).

6464734 is a wasteful number, since it uses less digits than its factorization.

6464734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44354.

The product of its digits is 48384, while the sum is 34.

The square root of 6464734 is about 2542.5841185691. The cubic root of 6464734 is about 186.2874308806.

The spelling of 6464734 in words is "six million, four hundred sixty-four thousand, seven hundred thirty-four".