1206036 has 48 divisors (see below), whose sum is σ = 3371200. Its totient is φ = 370656.

The previous prime is 1206017. The next prime is 1206043. The reversal of 1206036 is 6306021.

It is a happy number.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975 + ... + 1833.

2^1206036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1206036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1685600).

1206036 is an abundant number, since it is smaller than the sum of its proper divisors (2165164).

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

1206036 is a wasteful number, since it uses less digits than its factorization.

1206036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1206036 is about 1098.1967036920. The cubic root of 1206036 is about 106.4437314346.

The spelling of 1206036 in words is "one million, two hundred six thousand, thirty-six".