1804374 has 48 divisors (see below), whose sum is σ = 4599504. Its totient is φ = 504000.

The previous prime is 1804349. The next prime is 1804381. The reversal of 1804374 is 4734081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2224 + ... + 2924.

It is an arithmetic number, because the mean of its divisors is an integer number (95823).

2^1804374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1804374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2299752).

1804374 is an abundant number, since it is smaller than the sum of its proper divisors (2795130).

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

1804374 is a wasteful number, since it uses less digits than its factorization.

1804374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1804374 is about 1343.2698909750. The cubic root of 1804374 is about 121.7424918807.

It can be divided in two parts, 180 and 4374, that added together give a palindrome (4554).

The spelling of 1804374 in words is "one million, eight hundred four thousand, three hundred seventy-four".