1842104 has 32 divisors (see below), whose sum is σ = 3821040. Its totient is φ = 832480.

The previous prime is 1842101. The next prime is 1842131. The reversal of 1842104 is 4012481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1842101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10562 + ... + 10734.

2^1842104 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 1842104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1910520).

1842104 is an abundant number, since it is smaller than the sum of its proper divisors (1978936).

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

1842104 is a wasteful number, since it uses less digits than its factorization.

1842104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1842104 is about 1357.2413197365. The cubic root of 1842104 is about 122.5852024219.

Adding to 1842104 its reverse (4012481), we get a palindrome (5854585).

The spelling of 1842104 in words is "one million, eight hundred forty-two thousand, one hundred four".