5644360 has 32 divisors (see below), whose sum is σ = 12880440. Its totient is φ = 2225664.

The previous prime is 5644351. The next prime is 5644363. The reversal of 5644360 is 634465.

5644360 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 4 ways, for example, as 5026564 + 617796 = 2242^2 + 786^2 .

It is not an unprimeable number, because it can be changed into a prime (5644363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954 + ... + 3886.

Almost surely, 2^5644360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5644360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6440220).

5644360 is an abundant number, since it is smaller than the sum of its proper divisors (7236080).

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

5644360 is a wasteful number, since it uses less digits than its factorization.

5644360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 5644360 is about 2375.7861856657. The cubic root of 5644360 is about 178.0484655301.

The spelling of 5644360 in words is "five million, six hundred forty-four thousand, three hundred sixty".