1839104 has 26 divisors (see below), whose sum is σ = 3685950. Its totient is φ = 917504.

The previous prime is 1839091. The next prime is 1839121. The reversal of 1839104 is 4019381.

It can be written as a sum of positive squares in only one way, i.e., 1638400 + 200704 = 1280^2 + 448^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3872 + ... + 4320.

2^1839104 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 1839104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1842975).

1839104 is an abundant number, since it is smaller than the sum of its proper divisors (1846846).

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

1839104 is an frugal number, since it uses more digits than its factorization.

1839104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1839104 is about 1356.1356864267. The cubic root of 1839104 is about 122.5186199657.

The spelling of 1839104 in words is "one million, eight hundred thirty-nine thousand, one hundred four".