1844612 has 48 divisors (see below), whose sum is σ = 4136832. Its totient is φ = 698880.

The previous prime is 1844581. The next prime is 1844617. The reversal of 1844612 is 2164481.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1844617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16268 + ... + 16380.

It is an arithmetic number, because the mean of its divisors is an integer number (86184).

2^1844612 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 1844612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2068416).

1844612 is an abundant number, since it is smaller than the sum of its proper divisors (2292220).

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

1844612 is a wasteful number, since it uses less digits than its factorization.

1844612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 186 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 1844612 is about 1358.1649384372. The cubic root of 1844612 is about 122.6408098987.

The spelling of 1844612 in words is "one million, eight hundred forty-four thousand, six hundred twelve".