1844064 has 72 divisors (see below), whose sum is σ = 5536440. Its totient is φ = 580608.

The previous prime is 1844039. The next prime is 1844077. The reversal of 1844064 is 4604481.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5304 + ... + 5640.

It is an arithmetic number, because the mean of its divisors is an integer number (76895).

2^1844064 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 1844064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2768220).

1844064 is an abundant number, since it is smaller than the sum of its proper divisors (3692376).

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

1844064 is a wasteful number, since it uses less digits than its factorization.

1844064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 1844064 is about 1357.9631806496. The cubic root of 1844064 is about 122.6286639262.

The spelling of 1844064 in words is "one million, eight hundred forty-four thousand, sixty-four".