1852224 has 56 divisors (see below), whose sum is σ = 5352288. Its totient is φ = 560640.

The previous prime is 1852217. The next prime is 1852241. The reversal of 1852224 is 4222581.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1852194 and 1852203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674 + ... + 2550.

2^1852224 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 1852224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2676144).

1852224 is an abundant number, since it is smaller than the sum of its proper divisors (3500064).

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

1852224 is a wasteful number, since it uses less digits than its factorization.

1852224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903 (or 893 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 1852224 is about 1360.9643639714. The cubic root of 1852224 is about 122.8092754367.

The spelling of 1852224 in words is "one million, eight hundred fifty-two thousand, two hundred twenty-four".