1002218 has 16 divisors (see below), whose sum is σ = 1819584. Its totient is φ = 404160.

The previous prime is 1002191. The next prime is 1002227. The reversal of 1002218 is 8122001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868 + ... + 2343.

It is an arithmetic number, because the mean of its divisors is an integer number (113724).

2^1002218 is an apocalyptic number.

1002218 is a deficient number, since it is larger than the sum of its proper divisors (817366).

1002218 is a wasteful number, since it uses less digits than its factorization.

1002218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1002218 is about 1001.1083857405. The cubic root of 1002218 is about 100.0738787392.

Adding to 1002218 its reverse (8122001), we get a palindrome (9124219).

The spelling of 1002218 in words is "one million, two thousand, two hundred eighteen".