6465063 has 16 divisors (see below), whose sum is σ = 9446400. Its totient is φ = 3900480.

The previous prime is 6465061. The next prime is 6465077. The reversal of 6465063 is 3605646.

It is not a de Polignac number, because 6465063 - 2¹ = 6465061 is a prime.

6465063 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6465063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6465061) 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 in 15 ways as a sum of consecutive naturals, for example, 13258 + ... + 13736.

It is an arithmetic number, because the mean of its divisors is an integer number (590400).

Almost surely, 2^6465063 is an apocalyptic number.

6465063 is a deficient number, since it is larger than the sum of its proper divisors (2981337).

6465063 is a wasteful number, since it uses less digits than its factorization.

6465063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 6465063 is about 2542.6488157038. The cubic root of 6465063 is about 186.2905909759.

The spelling of 6465063 in words is "six million, four hundred sixty-five thousand, sixty-three".