766734 has 16 divisors (see below), whose sum is σ = 1623888. Its totient is φ = 240512.

The previous prime is 766721. The next prime is 766739. The reversal of 766734 is 437667.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 766695 and 766704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766739) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3657 + ... + 3860.

It is an arithmetic number, because the mean of its divisors is an integer number (101493).

2⁷⁶⁶⁷³⁴ is an apocalyptic number.

766734 is an abundant number, since it is smaller than the sum of its proper divisors (857154).

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

766734 is a wasteful number, since it uses less digits than its factorization.

766734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7539.

The product of its digits is 21168, while the sum is 33.

The square root of 766734 is about 875.6334849696. The cubic root of 766734 is about 91.5267919990.

The spelling of 766734 in words is "seven hundred sixty-six thousand, seven hundred thirty-four".