1859104 has 48 divisors (see below), whose sum is σ = 4074840. Its totient is φ = 829440.

The previous prime is 1859087. The next prime is 1859111. The reversal of 1859104 is 4019581.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 960400 + 898704 = 980^2 + 948^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17002 + ... + 17110.

2^1859104 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 1859104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2037420).

1859104 is an abundant number, since it is smaller than the sum of its proper divisors (2215736).

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

1859104 is a wasteful number, since it uses less digits than its factorization.

1859104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1859104 is about 1363.4896405914. The cubic root of 1859104 is about 122.9611440048.

The spelling of 1859104 in words is "one million, eight hundred fifty-nine thousand, one hundred four".