1800364 has 12 divisors (see below), whose sum is σ = 3316600. Its totient is φ = 852768.

The previous prime is 1800361. The next prime is 1800377. The reversal of 1800364 is 4630081.

It is not an unprimeable number, because it can be changed into a prime (1800361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11769 + ... + 11920.

2^1800364 is an apocalyptic number.

It is an amenable number.

1800364 is a deficient number, since it is larger than the sum of its proper divisors (1516236).

1800364 is a wasteful number, since it uses less digits than its factorization.

1800364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23712 (or 23710 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1800364 is about 1341.7764344331. The cubic root of 1800364 is about 121.6522390682.

The spelling of 1800364 in words is "one million, eight hundred thousand, three hundred sixty-four".