5644541 has 4 divisors (see below), whose sum is σ = 6450912. Its totient is φ = 4838172.

The previous prime is 5644523. The next prime is 5644547. The reversal of 5644541 is 1454465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5644541 - 2⁶ = 5644477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403175 + ... + 403188.

It is an arithmetic number, because the mean of its divisors is an integer number (1612728).

Almost surely, 2^5644541 is an apocalyptic number.

It is an amenable number.

5644541 is a deficient number, since it is larger than the sum of its proper divisors (806371).

5644541 is an equidigital number, since it uses as much as digits as its factorization.

5644541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806370.

The product of its digits is 9600, while the sum is 29.

The square root of 5644541 is about 2375.8242780138. The cubic root of 5644541 is about 178.0503686941.

The spelling of 5644541 in words is "five million, six hundred forty-four thousand, five hundred forty-one".