6556465 has 16 divisors (see below), whose sum is σ = 8236800. Its totient is φ = 5003712.

The previous prime is 6556439. The next prime is 6556483. The reversal of 6556465 is 5646556.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6556465 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14716 + ... + 15154.

It is an arithmetic number, because the mean of its divisors is an integer number (514800).

Almost surely, 2^6556465 is an apocalyptic number.

It is an amenable number.

6556465 is a deficient number, since it is larger than the sum of its proper divisors (1680335).

6556465 is a wasteful number, since it uses less digits than its factorization.

6556465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576.

The product of its digits is 108000, while the sum is 37.

The square root of 6556465 is about 2560.5595091698. The cubic root of 6556465 is about 187.1644011648.

Subtracting from 6556465 its reverse (5646556), we obtain a palindrome (909909).

It can be divided in two parts, 6556 and 465, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 6556465 in words is "six million, five hundred fifty-six thousand, four hundred sixty-five".