8445726 has 12 divisors (see below), whose sum is σ = 18299112. Its totient is φ = 2815236.

The previous prime is 8445707. The next prime is 8445727. The reversal of 8445726 is 6275448.

8445726 is a `hidden beast` number, since 84 + 4 + 572 + 6 = 666.

8445726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a d-powerful number, because it can be written as 8⁵ + 4² + 4⁷ + 5³ + 7² + 2²³ + 6⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8445727) 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, 234586 + ... + 234621.

It is an arithmetic number, because the mean of its divisors is an integer number (1524926).

Almost surely, 2^8445726 is an apocalyptic number.

8445726 is an abundant number, since it is smaller than the sum of its proper divisors (9853386).

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

8445726 is a wasteful number, since it uses less digits than its factorization.

8445726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469215 (or 469212 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 8445726 is about 2906.1531274178. The cubic root of 8445726 is about 203.6474591613.

The spelling of 8445726 in words is "eight million, four hundred forty-five thousand, seven hundred twenty-six".