1845264 has 40 divisors (see below), whose sum is σ = 4900480. Its totient is φ = 597888.

The previous prime is 1845229. The next prime is 1845271. The reversal of 1845264 is 4625481.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257 + ... + 2295.

It is an arithmetic number, because the mean of its divisors is an integer number (122512).

2^1845264 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 1845264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2450240).

1845264 is an abundant number, since it is smaller than the sum of its proper divisors (3055216).

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

1845264 is a wasteful number, since it uses less digits than its factorization.

1845264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1081 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 1845264 is about 1358.4049469875. The cubic root of 1845264 is about 122.6552578131.

The spelling of 1845264 in words is "one million, eight hundred forty-five thousand, two hundred sixty-four".