5644578 has 16 divisors (see below), whose sum is σ = 11953440. Its totient is φ = 1770816.

The previous prime is 5644547. The next prime is 5644601. The reversal of 5644578 is 8754465.

It is a super-2 number, since 2×5644578² = 63722521596168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27568 + ... + 27771.

It is an arithmetic number, because the mean of its divisors is an integer number (747090).

Almost surely, 2^5644578 is an apocalyptic number.

5644578 is an abundant number, since it is smaller than the sum of its proper divisors (6308862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5644578 is a wasteful number, since it uses less digits than its factorization.

5644578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55361.

The product of its digits is 134400, while the sum is 39.

The square root of 5644578 is about 2375.8320647723. The cubic root of 5644578 is about 178.0507577337.

It can be divided in two parts, 564457 and 8, that added together give a palindrome (564465).

The spelling of 5644578 in words is "five million, six hundred forty-four thousand, five hundred seventy-eight".