1845152 has 36 divisors (see below), whose sum is σ = 3832290. Its totient is φ = 874368.

The previous prime is 1845149. The next prime is 1845157. The reversal of 1845152 is 2515481.

It can be written as a sum of positive squares in only one way, i.e., 1430416 + 414736 = 1196^2 + 644^2 .

It is not an unprimeable number, because it can be changed into a prime (1845157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16874 + ... + 16982.

2^1845152 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 1845152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1916145).

1845152 is an abundant number, since it is smaller than the sum of its proper divisors (1987138).

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

1845152 is a wasteful number, since it uses less digits than its factorization.

1845152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 134 counting only the distinct ones).

The product of its digits is 1600, while the sum is 26.

The square root of 1845152 is about 1358.3637215415. The cubic root of 1845152 is about 122.6527762049.

The spelling of 1845152 in words is "one million, eight hundred forty-five thousand, one hundred fifty-two".