5646465 has 72 divisors (see below), whose sum is σ = 11577384. Its totient is φ = 2534400.

The previous prime is 5646451. The next prime is 5646517.

It is a happy number.

5646465 is a `hidden beast` number, since 5 + 6 + 4 + 646 + 5 = 666.

5646465 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 156816 + 5489649 = 396^2 + 2343^2 .

It is not a de Polignac number, because 5646465 - 2⁴ = 5646449 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 92535 + ... + 92595.

It is an arithmetic number, because the mean of its divisors is an integer number (160797).

Almost surely, 2^5646465 is an apocalyptic number.

5646465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5646465 is an abundant number, since it is smaller than the sum of its proper divisors (5930919).

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

5646465 is a wasteful number, since it uses less digits than its factorization.

5646465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 97 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 5646465 is about 2376.2291556161. The cubic root of 5646465 is about 178.0705964973.

The spelling of 5646465 in words is "five million, six hundred forty-six thousand, four hundred sixty-five".