5851559 has 4 divisors (see below), whose sum is σ = 6687504. Its totient is φ = 5015616.

The previous prime is 5851543. The next prime is 5851589. The reversal of 5851559 is 9551585.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5851559 - 2⁴ = 5851543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5851589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417962 + ... + 417975.

It is an arithmetic number, because the mean of its divisors is an integer number (1671876).

Almost surely, 2^5851559 is an apocalyptic number.

5851559 is a deficient number, since it is larger than the sum of its proper divisors (835945).

5851559 is an equidigital number, since it uses as much as digits as its factorization.

5851559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835944.

The product of its digits is 45000, while the sum is 38.

The square root of 5851559 is about 2418.9995866060. Note that the first 3 decimals coincide. The cubic root of 5851559 is about 180.2009997469.

The spelling of 5851559 in words is "five million, eight hundred fifty-one thousand, five hundred fifty-nine".