5644151 has 4 divisors (see below), whose sum is σ = 5648904. Its totient is φ = 5639400.

The previous prime is 5644127. The next prime is 5644157. The reversal of 5644151 is 1514465.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5644151 - 2⁶ = 5644087 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 5644151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644157) 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, 1136 + ... + 3546.

It is an arithmetic number, because the mean of its divisors is an integer number (1412226).

Almost surely, 2^5644151 is an apocalyptic number.

5644151 is a deficient number, since it is larger than the sum of its proper divisors (4753).

5644151 is a wasteful number, since it uses less digits than its factorization.

5644151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752.

The product of its digits is 2400, while the sum is 26.

The square root of 5644151 is about 2375.7421998188. The cubic root of 5644151 is about 178.0462679034.

The spelling of 5644151 in words is "five million, six hundred forty-four thousand, one hundred fifty-one".