5645159 has 4 divisors (see below), whose sum is σ = 6079416. Its totient is φ = 5210904.

The previous prime is 5645137. The next prime is 5645161. The reversal of 5645159 is 9515465.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5645159 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 (5645119) 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, 217109 + ... + 217134.

It is an arithmetic number, because the mean of its divisors is an integer number (1519854).

Almost surely, 2^5645159 is an apocalyptic number.

5645159 is a deficient number, since it is larger than the sum of its proper divisors (434257).

5645159 is a wasteful number, since it uses less digits than its factorization.

5645159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434256.

The product of its digits is 27000, while the sum is 35.

The square root of 5645159 is about 2375.9543345780. The cubic root of 5645159 is about 178.0568664833.

The spelling of 5645159 in words is "five million, six hundred forty-five thousand, one hundred fifty-nine".