1306766 has 8 divisors (see below), whose sum is σ = 2013240. Its totient is φ = 635688.

The previous prime is 1306759. The next prime is 1306777. The reversal of 1306766 is 6676031.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8756 + ... + 8903.

It is an arithmetic number, because the mean of its divisors is an integer number (251655).

2^1306766 is an apocalyptic number.

1306766 is a deficient number, since it is larger than the sum of its proper divisors (706474).

1306766 is a wasteful number, since it uses less digits than its factorization.

1306766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17698.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 1306766 is about 1143.1386617554. The cubic root of 1306766 is about 109.3283034404.

The spelling of 1306766 in words is "one million, three hundred six thousand, seven hundred sixty-six".