10272249 has 12 divisors (see below), whose sum is σ = 15979236. Its totient is φ = 6321312.

The previous prime is 10272247. The next prime is 10272257. The reversal of 10272249 is 94227201.

It can be written as a sum of positive squares in 2 ways, for example, as 3861225 + 6411024 = 1965^2 + 2532^2 .

It is not a de Polignac number, because 10272249 - 2¹ = 10272247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10272247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43782 + ... + 44015.

It is an arithmetic number, because the mean of its divisors is an integer number (1331603).

Almost surely, 2^10272249 is an apocalyptic number.

It is an amenable number.

10272249 is a deficient number, since it is larger than the sum of its proper divisors (5706987).

10272249 is a wasteful number, since it uses less digits than its factorization.

10272249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87816 (or 87813 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 10272249 is about 3205.0349452073. The cubic root of 10272249 is about 217.3811320359.

The spelling of 10272249 in words is "ten million, two hundred seventy-two thousand, two hundred forty-nine".