6505479 has 12 divisors (see below), whose sum is σ = 9432696. Its totient is φ = 4320432.

The previous prime is 6505469. The next prime is 6505501. The reversal of 6505479 is 9745056.

It is not a de Polignac number, because 6505479 - 2⁷ = 6505351 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1404 + ... + 3870.

It is an arithmetic number, because the mean of its divisors is an integer number (786058).

Almost surely, 2^6505479 is an apocalyptic number.

6505479 is a deficient number, since it is larger than the sum of its proper divisors (2927217).

6505479 is a wasteful number, since it uses less digits than its factorization.

6505479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766 (or 2763 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 6505479 is about 2550.5840507617. The cubic root of 6505479 is about 186.6779801108.

The spelling of 6505479 in words is "six million, five hundred five thousand, four hundred seventy-nine".