5644265 has 16 divisors (see below), whose sum is σ = 7572096. Its totient is φ = 4003200.

The previous prime is 5644259. The next prime is 5644267. The reversal of 5644265 is 5624465.

It is not a de Polignac number, because 5644265 - 2¹⁰ = 5643241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5644267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1004 + ... + 3506.

It is an arithmetic number, because the mean of its divisors is an integer number (473256).

Almost surely, 2^5644265 is an apocalyptic number.

5644265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5644265 is a deficient number, since it is larger than the sum of its proper divisors (1927831).

5644265 is a wasteful number, since it uses less digits than its factorization.

5644265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560.

The product of its digits is 28800, while the sum is 32.

The square root of 5644265 is about 2375.7661921999. The cubic root of 5644265 is about 178.0474666156.

The spelling of 5644265 in words is "five million, six hundred forty-four thousand, two hundred sixty-five".