8226749 has 8 divisors (see below), whose sum is σ = 8785920. Its totient is φ = 7686000.

The previous prime is 8226733. The next prime is 8226767. The reversal of 8226749 is 9476228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8226749 - 2⁴ = 8226733 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8226719) 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, 3677 + ... + 5474.

It is an arithmetic number, because the mean of its divisors is an integer number (1098240).

Almost surely, 2^8226749 is an apocalyptic number.

It is an amenable number.

8226749 is a deficient number, since it is larger than the sum of its proper divisors (559171).

8226749 is a wasteful number, since it uses less digits than its factorization.

8226749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9211.

The product of its digits is 48384, while the sum is 38.

The square root of 8226749 is about 2868.2309879087. The cubic root of 8226749 is about 201.8719984409.

The spelling of 8226749 in words is "eight million, two hundred twenty-six thousand, seven hundred forty-nine".