826730 has 16 divisors (see below), whose sum is σ = 1520640. Its totient is φ = 323472.

The previous prime is 826729. The next prime is 826753. The reversal of 826730 is 37628.

It is a self number, because there is not a number n which added to its sum of digits gives 826730.

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 7 ways as a sum of consecutive naturals, for example, 410 + ... + 1349.

It is an arithmetic number, because the mean of its divisors is an integer number (95040).

2⁸²⁶⁷³⁰ is an apocalyptic number.

826730 is a deficient number, since it is larger than the sum of its proper divisors (693910).

826730 is a wasteful number, since it uses less digits than its factorization.

826730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 826730 is about 909.2469411552. The cubic root of 826730 is about 93.8543844723.

The spelling of 826730 in words is "eight hundred twenty-six thousand, seven hundred thirty".