1366206 has 16 divisors (see below), whose sum is σ = 2758800. Its totient is φ = 451008.

The previous prime is 1366187. The next prime is 1366213. The reversal of 1366206 is 6026631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391 + ... + 1698.

It is an arithmetic number, because the mean of its divisors is an integer number (172425).

2^1366206 is an apocalyptic number.

1366206 is an abundant number, since it is smaller than the sum of its proper divisors (1392594).

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

1366206 is a wasteful number, since it uses less digits than its factorization.

1366206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1366206 is about 1168.8481509589. The cubic root of 1366206 is about 110.9614345369.

The spelling of 1366206 in words is "one million, three hundred sixty-six thousand, two hundred six".