5641860 has 144 divisors (see below), whose sum is σ = 19535040. Its totient is φ = 1209600.

The previous prime is 5641859. The next prime is 5641861. The reversal of 5641860 is 681465.

It is an interprime number because it is at equal distance from previous prime (5641859) and next prime (5641861).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (5641861) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55810 + ... + 55910.

It is an arithmetic number, because the mean of its divisors is an integer number (135660).

Almost surely, 2^5641860 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 5641860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9767520).

5641860 is an abundant number, since it is smaller than the sum of its proper divisors (13893180).

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

5641860 is a wasteful number, since it uses less digits than its factorization.

5641860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 5641860 is about 2375.2599857700. The cubic root of 5641860 is about 178.0221745720.

The spelling of 5641860 in words is "five million, six hundred forty-one thousand, eight hundred sixty".