1845244 has 24 divisors (see below), whose sum is σ = 3483648. Its totient is φ = 852720.

The previous prime is 1845229. The next prime is 1845271. The reversal of 1845244 is 4425481.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2529 + ... + 3175.

It is an arithmetic number, because the mean of its divisors is an integer number (145152).

2^1845244 is an apocalyptic number.

It is an amenable number.

1845244 is a deficient number, since it is larger than the sum of its proper divisors (1638404).

1845244 is a wasteful number, since it uses less digits than its factorization.

1845244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 703 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 1845244 is about 1358.3975853924. The cubic root of 1845244 is about 122.6548146762.

It can be divided in two parts, 184524 and 4, that added together give a triangular number (184528 = T₆₀₇).

The spelling of 1845244 in words is "one million, eight hundred forty-five thousand, two hundred forty-four".