8426826 has 12 divisors (see below), whose sum is σ = 18258162. Its totient is φ = 2808936.

The previous prime is 8426819. The next prime is 8426827. The reversal of 8426826 is 6286248.

It can be written as a sum of positive squares in only one way, i.e., 8415801 + 11025 = 2901^2 + 105^2 .

It is a super-2 number, since 2×8426826² = 142022792868552, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8426827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234061 + ... + 234096.

Almost surely, 2^8426826 is an apocalyptic number.

8426826 is an abundant number, since it is smaller than the sum of its proper divisors (9831336).

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

8426826 is a wasteful number, since it uses less digits than its factorization.

8426826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468165 (or 468162 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 8426826 is about 2902.8995848978. The cubic root of 8426826 is about 203.4954370369.

The spelling of 8426826 in words is "eight million, four hundred twenty-six thousand, eight hundred twenty-six".