5641800 has 48 divisors (see below), whose sum is σ = 17491440. Its totient is φ = 1504320.

The previous prime is 5641793. The next prime is 5641819. The reversal of 5641800 is 81465.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4102 + ... + 5301.

It is an arithmetic number, because the mean of its divisors is an integer number (364405).

Almost surely, 2^5641800 is an apocalyptic number.

5641800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5641800 is an abundant number, since it is smaller than the sum of its proper divisors (11849640).

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

5641800 is a wasteful number, since it uses less digits than its factorization.

5641800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9422 (or 9413 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 5641800 is about 2375.2473555400. The cubic root of 5641800 is about 178.0215434935.

It can be divided in two parts, 5641 and 800, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 5641800 in words is "five million, six hundred forty-one thousand, eight hundred".