6464359 has 4 divisors (see below), whose sum is σ = 7052040. Its totient is φ = 5876680.

The previous prime is 6464329. The next prime is 6464377. The reversal of 6464359 is 9534646.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6464359 - 2¹⁷ = 6333287 is a prime.

It is a d-powerful number, because it can be written as 6⁴ + 4² + 6⁸ + 4⁴ + 3¹⁴ + 5³ + 9² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293824 + ... + 293845.

It is an arithmetic number, because the mean of its divisors is an integer number (1763010).

Almost surely, 2^6464359 is an apocalyptic number.

6464359 is a deficient number, since it is larger than the sum of its proper divisors (587681).

6464359 is a wasteful number, since it uses less digits than its factorization.

6464359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587680.

The product of its digits is 77760, while the sum is 37.

The square root of 6464359 is about 2542.5103736268. The cubic root of 6464359 is about 186.2838288176.

It can be divided in two parts, 646 and 4359, that added together give a palindrome (5005).

The spelling of 6464359 in words is "six million, four hundred sixty-four thousand, three hundred fifty-nine".