1805064 has 16 divisors (see below), whose sum is σ = 4512720. Its totient is φ = 601680.

The previous prime is 1805059. The next prime is 1805081. The reversal of 1805064 is 4605081.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 75211 = 1805064 / (1 + 8 + 0 + 5 + 0 + 6 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37582 + ... + 37629.

It is an arithmetic number, because the mean of its divisors is an integer number (282045).

2^1805064 is an apocalyptic number.

It is an amenable number.

1805064 is an abundant number, since it is smaller than the sum of its proper divisors (2707656).

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

1805064 is a wasteful number, since it uses less digits than its factorization.

1805064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75220 (or 75216 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1805064 is about 1343.5267023770. The cubic root of 1805064 is about 121.7580081787.

The spelling of 1805064 in words is "one million, eight hundred five thousand, sixty-four".