1845248 has 48 divisors (see below), whose sum is σ = 3980340. Its totient is φ = 851968.

The previous prime is 1845229. The next prime is 1845271. The reversal of 1845248 is 8425481.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1721344 + 123904 = 1312^2 + 352^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34790 + ... + 34842.

2^1845248 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 1845248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1990170).

1845248 is an abundant number, since it is smaller than the sum of its proper divisors (2135092).

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

1845248 is an equidigital number, since it uses as much as digits as its factorization.

1845248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 72 counting only the distinct ones).

The product of its digits is 10240, while the sum is 32.

The square root of 1845248 is about 1358.3990577146. The cubic root of 1845248 is about 122.6549033038.

The spelling of 1845248 in words is "one million, eight hundred forty-five thousand, two hundred forty-eight".