1818882 has 32 divisors (see below), whose sum is σ = 4354560. Its totient is φ = 559440.

The previous prime is 1818871. The next prime is 1818919. The reversal of 1818882 is 2888181.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594 + ... + 1997.

It is an arithmetic number, because the mean of its divisors is an integer number (136080).

2^1818882 is an apocalyptic number.

1818882 is an abundant number, since it is smaller than the sum of its proper divisors (2535678).

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

1818882 is a wasteful number, since it uses less digits than its factorization.

1818882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615 (or 2609 counting only the distinct ones).

The product of its digits is 8192, while the sum is 36.

The square root of 1818882 is about 1348.6593343020. The cubic root of 1818882 is about 122.0679098761.

The spelling of 1818882 in words is "one million, eight hundred eighteen thousand, eight hundred eighty-two".