5644135 has 16 divisors (see below), whose sum is σ = 7805952. Its totient is φ = 3837600.

The previous prime is 5644127. The next prime is 5644157. The reversal of 5644135 is 5314465.

5644135 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5644135 - 2³ = 5644127 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, 3970 + ... + 5200.

It is an arithmetic number, because the mean of its divisors is an integer number (487872).

Almost surely, 2^5644135 is an apocalyptic number.

5644135 is a deficient number, since it is larger than the sum of its proper divisors (2161817).

5644135 is a wasteful number, since it uses less digits than its factorization.

5644135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374.

The product of its digits is 7200, while the sum is 28.

The square root of 5644135 is about 2375.7388324477. The cubic root of 5644135 is about 178.0460996618.

The spelling of 5644135 in words is "five million, six hundred forty-four thousand, one hundred thirty-five".