5644797 has 8 divisors (see below), whose sum is σ = 7537440. Its totient is φ = 3757680.

The previous prime is 5644781. The next prime is 5644801. The reversal of 5644797 is 7974465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5644797 - 2⁴ = 5644781 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 (5644777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2922 + ... + 4452.

It is an arithmetic number, because the mean of its divisors is an integer number (942180).

Almost surely, 2^5644797 is an apocalyptic number.

It is an amenable number.

5644797 is a deficient number, since it is larger than the sum of its proper divisors (1892643).

5644797 is a wasteful number, since it uses less digits than its factorization.

5644797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763.

The product of its digits is 211680, while the sum is 42.

The square root of 5644797 is about 2375.8781534414. The cubic root of 5644797 is about 178.0530603925.

It can be divided in two parts, 5644 and 797, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 5644797 in words is "five million, six hundred forty-four thousand, seven hundred ninety-seven".