836726 has 16 divisors (see below), whose sum is σ = 1390608. Its totient is φ = 374400.

The previous prime is 836713. The next prime is 836729. The reversal of 836726 is 627638.

836726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×836726² = 1400220798152, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 836692 and 836701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (836729) by changing a digit.

836726 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 7 ways as a sum of consecutive naturals, for example, 1346 + ... + 1866.

It is an arithmetic number, because the mean of its divisors is an integer number (86913).

2⁸³⁶⁷²⁶ is an apocalyptic number.

836726 is a deficient number, since it is larger than the sum of its proper divisors (553882).

836726 is a wasteful number, since it uses less digits than its factorization.

836726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607.

The product of its digits is 12096, while the sum is 32.

The square root of 836726 is about 914.7272817622. The cubic root of 836726 is about 94.2311348377.

The spelling of 836726 in words is "eight hundred thirty-six thousand, seven hundred twenty-six".