5644499 has 8 divisors (see below), whose sum is σ = 6731520. Its totient is φ = 4627656.

The previous prime is 5644487. The next prime is 5644517. The reversal of 5644499 is 9944465.

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

It is a cyclic number.

It is not a de Polignac number, because 5644499 - 2¹² = 5640403 is a prime.

It is a super-2 number, since 2×5644499² = 63720737922002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5644409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17369 + ... + 17690.

It is an arithmetic number, because the mean of its divisors is an integer number (841440).

Almost surely, 2^5644499 is an apocalyptic number.

5644499 is a deficient number, since it is larger than the sum of its proper divisors (1087021).

5644499 is a wasteful number, since it uses less digits than its factorization.

5644499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35089.

The product of its digits is 155520, while the sum is 41.

The square root of 5644499 is about 2375.8154389599. The cubic root of 5644499 is about 178.0499270796.

The spelling of 5644499 in words is "five million, six hundred forty-four thousand, four hundred ninety-nine".