1845056 has 28 divisors (see below), whose sum is σ = 3706368. Its totient is φ = 911232.

The previous prime is 1845049. The next prime is 1845073. The reversal of 1845056 is 6505481.

It is a happy number.

1845056 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8015 + ... + 8241.

2^1845056 is an apocalyptic number.

1845056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1845056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1853184).

1845056 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1845056 is a wasteful number, since it uses less digits than its factorization.

1845056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1845056 is about 1358.3283844491. The cubic root of 1845056 is about 122.6506490322.

The spelling of 1845056 in words is "one million, eight hundred forty-five thousand, fifty-six".