9766249 has 4 divisors (see below), whose sum is σ = 9774160. Its totient is φ = 9758340.

The previous prime is 9766231. The next prime is 9766303. The reversal of 9766249 is 9426679.

9766249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9766249 - 2¹³ = 9758057 is a prime.

It is a d-powerful number, because it can be written as 9⁷ + 7⁴ + 6 + 6⁴ + 2¹⁷ + 4⁸ + 9⁷ .

It is a Duffinian number.

9766249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9766219) 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, 1659 + ... + 4720.

It is an arithmetic number, because the mean of its divisors is an integer number (2443540).

Almost surely, 2^9766249 is an apocalyptic number.

It is an amenable number.

9766249 is a deficient number, since it is larger than the sum of its proper divisors (7911).

9766249 is a wasteful number, since it uses less digits than its factorization.

9766249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7910.

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

The square root of 9766249 is about 3125.0998384052. The cubic root of 9766249 is about 213.7515458776.

It can be divided in two parts, 976 and 6249, that added together give a square (7225 = 85²).

The spelling of 9766249 in words is "nine million, seven hundred sixty-six thousand, two hundred forty-nine".