6464351 has 8 divisors (see below), whose sum is σ = 6829680. Its totient is φ = 6101568.

The previous prime is 6464329. The next prime is 6464377. The reversal of 6464351 is 1534646.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6464351 - 2⁶ = 6464287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7115 + ... + 7971.

It is an arithmetic number, because the mean of its divisors is an integer number (853710).

Almost surely, 2^6464351 is an apocalyptic number.

6464351 is a deficient number, since it is larger than the sum of its proper divisors (365329).

6464351 is a wasteful number, since it uses less digits than its factorization.

6464351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273.

The product of its digits is 8640, while the sum is 29.

The square root of 6464351 is about 2542.5088003781. The cubic root of 6464351 is about 186.2837519721.

Adding to 6464351 its reverse (1534646), we get a palindrome (7998997).

The spelling of 6464351 in words is "six million, four hundred sixty-four thousand, three hundred fifty-one".