1206386 has 16 divisors (see below), whose sum is σ = 1944000. Its totient is φ = 559728.

The previous prime is 1206383. The next prime is 1206391. The reversal of 1206386 is 6836021.

It is not an unprimeable number, because it can be changed into a prime (1206383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1715 + ... + 2313.

It is an arithmetic number, because the mean of its divisors is an integer number (121500).

2^1206386 is an apocalyptic number.

1206386 is a deficient number, since it is larger than the sum of its proper divisors (737614).

1206386 is a wasteful number, since it uses less digits than its factorization.

1206386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673.

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

The square root of 1206386 is about 1098.3560442771. The cubic root of 1206386 is about 106.4540273414.

The spelling of 1206386 in words is "one million, two hundred six thousand, three hundred eighty-six".