1845484 has 12 divisors (see below), whose sum is σ = 3241224. Its totient is φ = 919424.

The previous prime is 1845463. The next prime is 1845491. The reversal of 1845484 is 4845481.

It is a super-2 number, since 2×1845484² = 6811622388512, which contains 22 as substring.

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, 759 + ... + 2065.

It is an arithmetic number, because the mean of its divisors is an integer number (270102).

2^1845484 is an apocalyptic number.

It is an amenable number.

1845484 is a deficient number, since it is larger than the sum of its proper divisors (1395740).

1845484 is a wasteful number, since it uses less digits than its factorization.

1845484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664 (or 1662 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

The square root of 1845484 is about 1358.4859218998. The cubic root of 1845484 is about 122.6601321083.

The spelling of 1845484 in words is "one million, eight hundred forty-five thousand, four hundred eighty-four".