826706 has 4 divisors (see below), whose sum is σ = 1240062. Its totient is φ = 413352.

The previous prime is 826699. The next prime is 826711. The reversal of 826706 is 607628.

826706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 654481 + 172225 = 809^2 + 415^2 .

It is an unprimeable number.

826706 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 as a sum of consecutive naturals, namely, 206675 + ... + 206678.

2⁸²⁶⁷⁰⁶ is an apocalyptic number.

826706 is a deficient number, since it is larger than the sum of its proper divisors (413356).

826706 is a wasteful number, since it uses less digits than its factorization.

826706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413355.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 826706 is about 909.2337433246. The cubic root of 826706 is about 93.8534762649.

The spelling of 826706 in words is "eight hundred twenty-six thousand, seven hundred six".