9772250 has 16 divisors (see below), whose sum is σ = 18294120. Its totient is φ = 3908800.

The previous prime is 9772247. The next prime is 9772271. The reversal of 9772250 is 522779.

9772250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2093809 + 7678441 = 1447^2 + 2771^2 .

It is a d-powerful number, because it can be written as 9⁴ + 7 + 7² + 2² + 2² + 5¹⁰ + 0 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19295 + ... + 19794.

Almost surely, 2^9772250 is an apocalyptic number.

9772250 is a deficient number, since it is larger than the sum of its proper divisors (8521870).

9772250 is a wasteful number, since it uses less digits than its factorization.

9772250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39106 (or 39096 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 9772250 is about 3126.0598202850. The cubic root of 9772250 is about 213.7953177286.

The spelling of 9772250 in words is "nine million, seven hundred seventy-two thousand, two hundred fifty".