10239249 has 4 divisors (see below), whose sum is σ = 13652336. Its totient is φ = 6826164.

The previous prime is 10239247. The next prime is 10239259. The reversal of 10239249 is 94293201.

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.

It is not a de Polignac number, because 10239249 - 2¹ = 10239247 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10239241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1706539 + ... + 1706544.

It is an arithmetic number, because the mean of its divisors is an integer number (3413084).

Almost surely, 2^10239249 is an apocalyptic number.

It is an amenable number.

10239249 is a deficient number, since it is larger than the sum of its proper divisors (3413087).

10239249 is an equidigital number, since it uses as much as digits as its factorization.

10239249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413086.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 10239249 is about 3199.8826540984. The cubic root of 10239249 is about 217.1481005321.

The spelling of 10239249 in words is "ten million, two hundred thirty-nine thousand, two hundred forty-nine".