1116212 has 18 divisors (see below), whose sum is σ = 2064258. Its totient is φ = 528048.

The previous prime is 1116209. The next prime is 1116223. The reversal of 1116212 is 2126111.

It can be written as a sum of positive squares in only one way, i.e., 698896 + 417316 = 836^2 + 646^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1058 + ... + 1830.

It is an arithmetic number, because the mean of its divisors is an integer number (114681).

2^1116212 is an apocalyptic number.

It is an amenable number.

1116212 is a deficient number, since it is larger than the sum of its proper divisors (948046).

1116212 is a wasteful number, since it uses less digits than its factorization.

1116212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 794 counting only the distinct ones).

The product of its digits is 24, while the sum is 14.

The square root of 1116212 is about 1056.5093468588. The cubic root of 1116212 is about 103.7326714176.

The spelling of 1116212 in words is "one million, one hundred sixteen thousand, two hundred twelve".