10171247 has 4 divisors (see below), whose sum is σ = 10314576. Its totient is φ = 10027920.

The previous prime is 10171241. The next prime is 10171261. The reversal of 10171247 is 74217101.

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

It is a cyclic number.

It is not a de Polignac number, because 10171247 - 2¹² = 10167151 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 (10171241) 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, 71558 + ... + 71699.

It is an arithmetic number, because the mean of its divisors is an integer number (2578644).

Almost surely, 2^10171247 is an apocalyptic number.

10171247 is a deficient number, since it is larger than the sum of its proper divisors (143329).

10171247 is an equidigital number, since it uses as much as digits as its factorization.

10171247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143328.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 10171247 is about 3189.2392509813. The cubic root of 10171247 is about 216.6663166332. Note that the first 3 decimals are identical.

Adding to 10171247 its reverse (74217101), we get a palindrome (84388348).

The spelling of 10171247 in words is "ten million, one hundred seventy-one thousand, two hundred forty-seven".