5644900 has 36 divisors (see below), whose sum is σ = 12898480. Its totient is φ = 2138400.

The previous prime is 5644889. The next prime is 5644907. The reversal of 5644900 is 94465.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (5644907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415 + ... + 3385.

Almost surely, 2^5644900 is an apocalyptic number.

5644900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5644900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6449240).

5644900 is an abundant number, since it is smaller than the sum of its proper divisors (7253580).

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

5644900 is a wasteful number, since it uses less digits than its factorization.

5644900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004 (or 2997 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 5644900 is about 2375.8998295383. The cubic root of 5644900 is about 178.0541433575.

The spelling of 5644900 in words is "five million, six hundred forty-four thousand, nine hundred".