1606706 has 8 divisors (see below), whose sum is σ = 2421360. Its totient is φ = 799588.

The previous prime is 1606681. The next prime is 1606723. The reversal of 1606706 is 6076061.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316 + ... + 2223.

It is an arithmetic number, because the mean of its divisors is an integer number (302670).

2^1606706 is an apocalyptic number.

1606706 is a deficient number, since it is larger than the sum of its proper divisors (814654).

1606706 is a wasteful number, since it uses less digits than its factorization.

1606706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1606706 is about 1267.5590716018. The cubic root of 1606706 is about 117.1238856277.

The spelling of 1606706 in words is "one million, six hundred six thousand, seven hundred six".