766706 has 8 divisors (see below), whose sum is σ = 1160940. Its totient is φ = 379728.

The previous prime is 766687. The next prime is 766721. The reversal of 766706 is 607667.

It can be written as a sum of positive squares in 2 ways, for example, as 654481 + 112225 = 809^2 + 335^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 766706.

It is an unprimeable number.

766706 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1541 + ... + 1976.

2⁷⁶⁶⁷⁰⁶ is an apocalyptic number.

766706 is a deficient number, since it is larger than the sum of its proper divisors (394234).

766706 is a wasteful number, since it uses less digits than its factorization.

766706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 766706 is about 875.6174963990. The cubic root of 766706 is about 91.5256778441.

The spelling of 766706 in words is "seven hundred sixty-six thousand, seven hundred six".