6457328 has 20 divisors (see below), whose sum is σ = 12582528. Its totient is φ = 3210240.

The previous prime is 6457313. The next prime is 6457337. The reversal of 6457328 is 8237546.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 2000 + ... + 4112.

Almost surely, 2^6457328 is an apocalyptic number.

It is an amenable number.

6457328 is a deficient number, since it is larger than the sum of its proper divisors (6125200).

6457328 is a wasteful number, since it uses less digits than its factorization.

6457328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312 (or 2306 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 6457328 is about 2541.1273088926. The cubic root of 6457328 is about 186.2162667312.

The spelling of 6457328 in words is "six million, four hundred fifty-seven thousand, three hundred twenty-eight".