1115206 has 8 divisors (see below), whose sum is σ = 1679040. Its totient is φ = 555528.

The previous prime is 1115189. The next prime is 1115207. The reversal of 1115206 is 6025111.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1115206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246 + ... + 1513.

It is an arithmetic number, because the mean of its divisors is an integer number (209880).

2^1115206 is an apocalyptic number.

1115206 is a deficient number, since it is larger than the sum of its proper divisors (563834).

1115206 is a wasteful number, since it uses less digits than its factorization.

1115206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1115206 is about 1056.0331434193. The cubic root of 1115206 is about 103.7014985957.

The spelling of 1115206 in words is "one million, one hundred fifteen thousand, two hundred six".