1020218 has 8 divisors (see below), whose sum is σ = 1566048. Its totient is φ = 498204.

The previous prime is 1020163. The next prime is 1020223. The reversal of 1020218 is 8120201.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5846 + ... + 6017.

It is an arithmetic number, because the mean of its divisors is an integer number (195756).

2^1020218 is an apocalyptic number.

1020218 is a deficient number, since it is larger than the sum of its proper divisors (545830).

1020218 is a wasteful number, since it uses less digits than its factorization.

1020218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11908.

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

The square root of 1020218 is about 1010.0584141524. The cubic root of 1020218 is about 100.6694418096.

Adding to 1020218 its reverse (8120201), we get a palindrome (9140419).

The spelling of 1020218 in words is "one million, twenty thousand, two hundred eighteen".