1206836 has 12 divisors (see below), whose sum is σ = 2141412. Its totient is φ = 595008.

The previous prime is 1206827. The next prime is 1206841. The reversal of 1206836 is 6386021.

It can be written as a sum of positive squares in 2 ways, for example, as 792100 + 414736 = 890^2 + 644^2 .

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, 1775 + ... + 2358.

It is an arithmetic number, because the mean of its divisors is an integer number (178451).

2^1206836 is an apocalyptic number.

It is an amenable number.

1206836 is a deficient number, since it is larger than the sum of its proper divisors (934576).

1206836 is a wasteful number, since it uses less digits than its factorization.

1206836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210 (or 4208 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1206836 is about 1098.5608767838. The cubic root of 1206836 is about 106.4672620101.

The spelling of 1206836 in words is "one million, two hundred six thousand, eight hundred thirty-six".