1162218 has 8 divisors (see below), whose sum is σ = 2324448. Its totient is φ = 387404.

The previous prime is 1162193. The next prime is 1162219. The reversal of 1162218 is 8122611.

It is a sphenic number, since it is the product of 3 distinct primes.

1162218 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1162194 and 1162203.

It is not an unprimeable number, because it can be changed into a prime (1162219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96846 + ... + 96857.

It is an arithmetic number, because the mean of its divisors is an integer number (290556).

2^1162218 is an apocalyptic number.

1162218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1162218 is a wasteful number, since it uses less digits than its factorization.

1162218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193708.

The product of its digits is 192, while the sum is 21.

The square root of 1162218 is about 1078.0621503420. The cubic root of 1162218 is about 105.1386829614.

Adding to 1162218 its reverse (8122611), we get a palindrome (9284829).

The spelling of 1162218 in words is "one million, one hundred sixty-two thousand, two hundred eighteen".