5591860 has 12 divisors (see below), whose sum is σ = 11742948. Its totient is φ = 2236736.

The previous prime is 5591837. The next prime is 5591863. The reversal of 5591860 is 681955.

It can be written as a sum of positive squares in 2 ways, for example, as 1882384 + 3709476 = 1372^2 + 1926^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139777 + ... + 139816.

It is an arithmetic number, because the mean of its divisors is an integer number (978579).

Almost surely, 2^5591860 is an apocalyptic number.

It is an amenable number.

5591860 is an abundant number, since it is smaller than the sum of its proper divisors (6151088).

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

5591860 is a wasteful number, since it uses less digits than its factorization.

5591860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279602 (or 279600 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 5591860 is about 2364.7113988815. The cubic root of 5591860 is about 177.4947164995.

The spelling of 5591860 in words is "five million, five hundred ninety-one thousand, eight hundred sixty".