5851560 has 192 divisors, whose sum is σ = 21450240. Its totient is φ = 1267200.

The previous prime is 5851543. The next prime is 5851589. The reversal of 5851560 is 651585.

It is a happy number.

It is a Cunningham number, because it is equal to 2419²-1.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188745 + ... + 188775.

It is an arithmetic number, because the mean of its divisors is an integer number (111720).

Almost surely, 2^5851560 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 5851560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10725120).

5851560 is an abundant number, since it is smaller than the sum of its proper divisors (15598680).

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

5851560 is a wasteful number, since it uses less digits than its factorization.

5851560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 5851560 is about 2418.9997933030. Note that the first 3 decimals coincide. The cubic root of 5851560 is about 180.2010100120.

It can be divided in two parts, 585 and 1560, that added together give a triangular number (2145 = T₆₅).

The spelling of 5851560 in words is "five million, eight hundred fifty-one thousand, five hundred sixty".