1180206 has 24 divisors (see below), whose sum is σ = 2578680. Its totient is φ = 390096.

The previous prime is 1180171. The next prime is 1180219. The reversal of 1180206 is 6020811.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2925 + ... + 3303.

It is an arithmetic number, because the mean of its divisors is an integer number (107445).

2^1180206 is an apocalyptic number.

1180206 is an abundant number, since it is smaller than the sum of its proper divisors (1398474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1180206 is a wasteful number, since it uses less digits than its factorization.

1180206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1180206 is about 1086.3728641677. The cubic root of 1180206 is about 105.6783294531.

The spelling of 1180206 in words is "one million, one hundred eighty thousand, two hundred six".