1085218 has 8 divisors (see below), whose sum is σ = 1650348. Its totient is φ = 535104.

The previous prime is 1085197. The next prime is 1085221. The reversal of 1085218 is 8125801.

It can be written as a sum of positive squares in 2 ways, for example, as 1026169 + 59049 = 1013^2 + 243^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1085192 and 1085201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3571 + ... + 3862.

2^1085218 is an apocalyptic number.

1085218 is a deficient number, since it is larger than the sum of its proper divisors (565130).

1085218 is an equidigital number, since it uses as much as digits as its factorization.

1085218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7508.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 1085218 is about 1041.7379708929. The cubic root of 1085218 is about 102.7635257461.

The spelling of 1085218 in words is "one million, eighty-five thousand, two hundred eighteen".