1807104 has 72 divisors (see below), whose sum is σ = 5208112. Its totient is φ = 552960.

The previous prime is 1807097. The next prime is 1807121. The reversal of 1807104 is 4017081.

1807104 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

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, 9894 + ... + 10074.

2^1807104 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 1807104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2604056).

1807104 is an abundant number, since it is smaller than the sum of its proper divisors (3401008).

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

1807104 is a wasteful number, since it uses less digits than its factorization.

1807104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 1807104 is about 1344.2856839229. The cubic root of 1807104 is about 121.8038593367.

The spelling of 1807104 in words is "one million, eight hundred seven thousand, one hundred four".