1356806 has 8 divisors (see below), whose sum is σ = 2220264. Its totient is φ = 616720.

The previous prime is 1356763. The next prime is 1356811. The reversal of 1356806 is 6086531.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 30815 + ... + 30858.

It is an arithmetic number, because the mean of its divisors is an integer number (277533).

2^1356806 is an apocalyptic number.

1356806 is a deficient number, since it is larger than the sum of its proper divisors (863458).

1356806 is a wasteful number, since it uses less digits than its factorization.

1356806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61686.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1356806 is about 1164.8201577926. The cubic root of 1356806 is about 110.7063634785.

The spelling of 1356806 in words is "one million, three hundred fifty-six thousand, eight hundred six".