5644359 has 18 divisors (see below), whose sum is σ = 9484800. Its totient is φ = 3225096.

The previous prime is 5644351. The next prime is 5644363. The reversal of 5644359 is 9534465.

It is a happy number.

5644359 is a `hidden beast` number, since 5 + 644 + 3 + 5 + 9 = 666.

It is not a de Polignac number, because 5644359 - 2³ = 5644351 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644351) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5959 + ... + 6840.

Almost surely, 2^5644359 is an apocalyptic number.

5644359 is a deficient number, since it is larger than the sum of its proper divisors (3840441).

5644359 is a wasteful number, since it uses less digits than its factorization.

5644359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12819 (or 12809 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 5644359 is about 2375.7859752090. The cubic root of 5644359 is about 178.0484550153.

The spelling of 5644359 in words is "five million, six hundred forty-four thousand, three hundred fifty-nine".