6465328 has 20 divisors (see below), whose sum is σ = 12576328. Its totient is φ = 3219840.

The previous prime is 6465317. The next prime is 6465337. The reversal of 6465328 is 8235646.

It is a happy number.

It is a super-2 number, since 2×6465328² = 83600932295168, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6 + 4⁵ + 6⁸ + 5⁴ + 3¹⁴ + 2¹⁰ + 8² .

It is a junction number, because it is equal to n+sod(n) for n = 6465293 and 6465302.

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, 4363 + ... + 5653.

Almost surely, 2^6465328 is an apocalyptic number.

It is an amenable number.

6465328 is a deficient number, since it is larger than the sum of its proper divisors (6111000).

6465328 is a wasteful number, since it uses less digits than its factorization.

6465328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612 (or 1606 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 6465328 is about 2542.7009261807. The cubic root of 6465328 is about 186.2931362634.

The spelling of 6465328 in words is "six million, four hundred sixty-five thousand, three hundred twenty-eight".