6465375 has 48 divisors (see below), whose sum is σ = 13336128. Its totient is φ = 2952000.

The previous prime is 6465373. The next prime is 6465383. The reversal of 6465375 is 5735646.

6465375 is a `hidden beast` number, since 646 + 5 + 3 + 7 + 5 = 666.

It is not a de Polignac number, because 6465375 - 2¹ = 6465373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6465373) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7465 + ... + 8285.

It is an arithmetic number, because the mean of its divisors is an integer number (277836).

Almost surely, 2^6465375 is an apocalyptic number.

6465375 is an abundant number, since it is smaller than the sum of its proper divisors (6870753).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6465375 is a wasteful number, since it uses less digits than its factorization.

6465375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 836 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 6465375 is about 2542.7101683047. The cubic root of 6465375 is about 186.2935876845.

The spelling of 6465375 in words is "six million, four hundred sixty-five thousand, three hundred seventy-five".