5646265 has 4 divisors (see below), whose sum is σ = 6775524. Its totient is φ = 4517008.

The previous prime is 5646239. The next prime is 5646269. The reversal of 5646265 is 5626465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2359296 + 3286969 = 1536^2 + 1813^2 .

It is a cyclic number.

It is not a de Polignac number, because 5646265 - 2¹¹ = 5644217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5646265.

It is not an unprimeable number, because it can be changed into a prime (5646269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564622 + ... + 564631.

It is an arithmetic number, because the mean of its divisors is an integer number (1693881).

Almost surely, 2^5646265 is an apocalyptic number.

It is an amenable number.

5646265 is a deficient number, since it is larger than the sum of its proper divisors (1129259).

5646265 is a wasteful number, since it uses less digits than its factorization.

5646265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129258.

The product of its digits is 43200, while the sum is 34.

The square root of 5646265 is about 2376.1870717601. The cubic root of 5646265 is about 178.0684940291.

Subtracting from 5646265 its product of digits (43200), we obtain a palindrome (5603065).

The spelling of 5646265 in words is "five million, six hundred forty-six thousand, two hundred sixty-five".