6458864 has 10 divisors (see below), whose sum is σ = 12514080. Its totient is φ = 3229424.

The previous prime is 6458843. The next prime is 6458869. The reversal of 6458864 is 4688546.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6458869) 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 as a sum of consecutive naturals, namely, 201824 + ... + 201855.

It is an arithmetic number, because the mean of its divisors is an integer number (1251408).

Almost surely, 2^6458864 is an apocalyptic number.

It is an amenable number.

6458864 is a deficient number, since it is larger than the sum of its proper divisors (6055216).

6458864 is a wasteful number, since it uses less digits than its factorization.

6458864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403687 (or 403681 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 6458864 is about 2541.4295189912. The cubic root of 6458864 is about 186.2310306041.

The spelling of 6458864 in words is "six million, four hundred fifty-eight thousand, eight hundred sixty-four".