8122726 has 16 divisors (see below), whose sum is σ = 13154400. Its totient is φ = 3750208.

The previous prime is 8122693. The next prime is 8122729. The reversal of 8122726 is 6272218.

It is a junction number, because it is equal to n+sod(n) for n = 8122694 and 8122703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8122729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1711 + ... + 4378.

It is an arithmetic number, because the mean of its divisors is an integer number (822150).

Almost surely, 2^8122726 is an apocalyptic number.

8122726 is a deficient number, since it is larger than the sum of its proper divisors (5031674).

8122726 is a wasteful number, since it uses less digits than its factorization.

8122726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6143.

The product of its digits is 2688, while the sum is 28.

The square root of 8122726 is about 2850.0396488470. The cubic root of 8122726 is about 201.0175310402.

The spelling of 8122726 in words is "eight million, one hundred twenty-two thousand, seven hundred twenty-six".