1800052 has 12 divisors (see below), whose sum is σ = 3159520. Its totient is φ = 897336.

The previous prime is 1800047. The next prime is 1800067. The reversal of 1800052 is 2500081.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1799999 and 1800035.

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, 2113 + ... + 2839.

2^1800052 is an apocalyptic number.

It is an amenable number.

1800052 is a deficient number, since it is larger than the sum of its proper divisors (1359468).

1800052 is a wasteful number, since it uses less digits than its factorization.

1800052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1800052 is about 1341.6601656157. The cubic root of 1800052 is about 121.6452112872.

The spelling of 1800052 in words is "one million, eight hundred thousand, fifty-two".