8212626 has 24 divisors (see below), whose sum is σ = 18408780. Its totient is φ = 2642976.

The previous prime is 8212609. The next prime is 8212637. The reversal of 8212626 is 6262128.

It can be written as a sum of positive squares in 2 ways, for example, as 7834401 + 378225 = 2799^2 + 615^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8212626.

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 11 ways as a sum of consecutive naturals, for example, 7345 + ... + 8388.

Almost surely, 2^8212626 is an apocalyptic number.

8212626 is an abundant number, since it is smaller than the sum of its proper divisors (10196154).

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

8212626 is a wasteful number, since it uses less digits than its factorization.

8212626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15770 (or 15767 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 8212626 is about 2865.7679599018. The cubic root of 8212626 is about 201.7564132417.

The spelling of 8212626 in words is "eight million, two hundred twelve thousand, six hundred twenty-six".