10385247 has 4 divisors (see below), whose sum is σ = 13847000. Its totient is φ = 6923496.

The previous prime is 10385227. The next prime is 10385257. The reversal of 10385247 is 74258301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10385247 - 2⁶ = 10385183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10385227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730872 + ... + 1730877.

It is an arithmetic number, because the mean of its divisors is an integer number (3461750).

Almost surely, 2^10385247 is an apocalyptic number.

10385247 is a deficient number, since it is larger than the sum of its proper divisors (3461753).

10385247 is an equidigital number, since it uses as much as digits as its factorization.

10385247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461752.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 10385247 is about 3222.6149320079. The cubic root of 10385247 is about 218.1753141843.

The spelling of 10385247 in words is "ten million, three hundred eighty-five thousand, two hundred forty-seven".