6465522 has 16 divisors (see below), whose sum is σ = 14778432. Its totient is φ = 1847280.

The previous prime is 6465499. The next prime is 6465527. The reversal of 6465522 is 2255646.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6³ + 4¹¹ + 6⁷ + 5⁵ + 5⁹ + 2¹¹ + 2¹⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 6465522.

It is not an unprimeable number, because it can be changed into a prime (6465527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76929 + ... + 77012.

It is an arithmetic number, because the mean of its divisors is an integer number (923652).

Almost surely, 2^6465522 is an apocalyptic number.

6465522 is an abundant number, since it is smaller than the sum of its proper divisors (8312910).

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

6465522 is a wasteful number, since it uses less digits than its factorization.

6465522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153953.

The product of its digits is 14400, while the sum is 30.

The square root of 6465522 is about 2542.7390743055. The cubic root of 6465522 is about 186.2949995618.

The spelling of 6465522 in words is "six million, four hundred sixty-five thousand, five hundred twenty-two".