1818152 has 16 divisors (see below), whose sum is σ = 3896160. Its totient is φ = 779184.

The previous prime is 1818151. The next prime is 1818161. The reversal of 1818152 is 2518181.

It is not an unprimeable number, because it can be changed into a prime (1818151) 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, 16178 + ... + 16289.

It is an arithmetic number, because the mean of its divisors is an integer number (243510).

2^1818152 is an apocalyptic number.

It is an amenable number.

1818152 is an abundant number, since it is smaller than the sum of its proper divisors (2078008).

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

1818152 is a wasteful number, since it uses less digits than its factorization.

1818152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32480 (or 32476 counting only the distinct ones).

The product of its digits is 640, while the sum is 26.

The square root of 1818152 is about 1348.3886680034. The cubic root of 1818152 is about 122.0515772244.

The spelling of 1818152 in words is "one million, eight hundred eighteen thousand, one hundred fifty-two".