1206117 has 32 divisors (see below), whose sum is σ = 2027520. Its totient is φ = 702000.

The previous prime is 1206113. The next prime is 1206131. The reversal of 1206117 is 7116021.

It is not a de Polignac number, because 1206117 - 2² = 1206113 is a prime.

1206117 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1206117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206113) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 9142 + ... + 9272.

It is an arithmetic number, because the mean of its divisors is an integer number (63360).

2^1206117 is an apocalyptic number.

It is an amenable number.

1206117 is a deficient number, since it is larger than the sum of its proper divisors (821403).

1206117 is a wasteful number, since it uses less digits than its factorization.

1206117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 1206117 is about 1098.2335817120. The cubic root of 1206117 is about 106.4461143787.

The spelling of 1206117 in words is "one million, two hundred six thousand, one hundred seventeen".