9266749 has 4 divisors (see below), whose sum is σ = 9273564. Its totient is φ = 9259936.

The previous prime is 9266731. The next prime is 9266753. The reversal of 9266749 is 9476629.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9476629 = 947 ⋅10007.

It can be written as a sum of positive squares in 2 ways, for example, as 4919524 + 4347225 = 2218^2 + 2085^2 .

It is a cyclic number.

It is not a de Polignac number, because 9266749 - 2⁹ = 9266237 is a prime.

It is a d-powerful number, because it can be written as 9² + 2²³ + 6⁵ + 6⁶ + 7⁷ + 4 + 9² .

It is a Duffinian number.

9266749 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9266729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592 + ... + 4345.

It is an arithmetic number, because the mean of its divisors is an integer number (2318391).

Almost surely, 2^9266749 is an apocalyptic number.

It is an amenable number.

9266749 is a deficient number, since it is larger than the sum of its proper divisors (6815).

9266749 is a wasteful number, since it uses less digits than its factorization.

9266749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814.

The product of its digits is 163296, while the sum is 43.

The square root of 9266749 is about 3044.1335384638. The cubic root of 9266749 is about 210.0434452819.

The spelling of 9266749 in words is "nine million, two hundred sixty-six thousand, seven hundred forty-nine".