1904032 has 48 divisors (see below), whose sum is σ = 4233600. Its totient is φ = 836352.

The previous prime is 1904029. The next prime is 1904041. The reversal of 1904032 is 2304091.

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, 9469 + ... + 9667.

It is an arithmetic number, because the mean of its divisors is an integer number (88200).

2^1904032 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 1904032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2116800).

1904032 is an abundant number, since it is smaller than the sum of its proper divisors (2329568).

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

1904032 is a wasteful number, since it uses less digits than its factorization.

1904032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1904032 is about 1379.8666602248. The cubic root of 1904032 is about 123.9437830500.

The spelling of 1904032 in words is "one million, nine hundred four thousand, thirty-two".