6465964 has 6 divisors (see below), whose sum is σ = 11315444. Its totient is φ = 3232980.

The previous prime is 6465959. The next prime is 6465997. The reversal of 6465964 is 4695646.

It is a d-powerful number, because it can be written as 6 + 4² + 6³ + 5⁵ + 9⁷ + 6⁸ + 4² .

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 as a sum of consecutive naturals, namely, 808242 + ... + 808249.

Almost surely, 2^6465964 is an apocalyptic number.

It is an amenable number.

6465964 is a deficient number, since it is larger than the sum of its proper divisors (4849480).

6465964 is a wasteful number, since it uses less digits than its factorization.

6465964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616495 (or 1616493 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 6465964 is about 2542.8259869680. The cubic root of 6465964 is about 186.2992446696.

The spelling of 6465964 in words is "six million, four hundred sixty-five thousand, nine hundred sixty-four".