8226613 has 4 divisors (see below), whose sum is σ = 8232588. Its totient is φ = 8220640.

The previous prime is 8226611. The next prime is 8226629. The reversal of 8226613 is 3166228.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3908529 + 4318084 = 1977^2 + 2078^2 .

It is a cyclic number.

It is not a de Polignac number, because 8226613 - 2¹ = 8226611 is a prime.

It is a super-2 number, since 2×8226613² = 135354322903538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8226611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243 + ... + 4063.

It is an arithmetic number, because the mean of its divisors is an integer number (2058147).

Almost surely, 2^8226613 is an apocalyptic number.

It is an amenable number.

8226613 is a deficient number, since it is larger than the sum of its proper divisors (5975).

8226613 is a wasteful number, since it uses less digits than its factorization.

8226613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5974.

The product of its digits is 3456, while the sum is 28.

The square root of 8226613 is about 2868.2072798178. The cubic root of 8226613 is about 201.8708860233.

The spelling of 8226613 in words is "eight million, two hundred twenty-six thousand, six hundred thirteen".