5644434 has 8 divisors (see below), whose sum is σ = 11288880. Its totient is φ = 1881476.

The previous prime is 5644421. The next prime is 5644439. The reversal of 5644434 is 4344465.

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

5644434 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5644439) 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, 470364 + ... + 470375.

It is an arithmetic number, because the mean of its divisors is an integer number (1411110).

Almost surely, 2^5644434 is an apocalyptic number.

5644434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5644434 is a wasteful number, since it uses less digits than its factorization.

5644434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940744.

The product of its digits is 23040, while the sum is 30.

The square root of 5644434 is about 2375.8017594067. The cubic root of 5644434 is about 178.0492436242.

Adding to 5644434 its reverse (4344465), we get a palindrome (9988899).

The spelling of 5644434 in words is "five million, six hundred forty-four thousand, four hundred thirty-four".