6699465 has 24 divisors (see below), whose sum is σ = 11835720. Its totient is φ = 3505632.

The previous prime is 6699439. The next prime is 6699481. The reversal of 6699465 is 5649966.

It can be written as a sum of positive squares in 4 ways, for example, as 484416 + 6215049 = 696^2 + 2493^2 .

It is not a de Polignac number, because 6699465 - 2⁶ = 6699401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6699465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126379 + ... + 126431.

It is an arithmetic number, because the mean of its divisors is an integer number (493155).

Almost surely, 2^6699465 is an apocalyptic number.

It is an amenable number.

6699465 is a deficient number, since it is larger than the sum of its proper divisors (5136255).

6699465 is an frugal number, since it uses more digits than its factorization.

6699465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 61 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 6699465 is about 2588.3324747799. The cubic root of 6699465 is about 188.5153451380.

6699465 divided by its sum of digits (45) gives a cube (148877 = 53³).

The spelling of 6699465 in words is "six million, six hundred ninety-nine thousand, four hundred sixty-five".