10172427 has 4 divisors (see below), whose sum is σ = 13563240. Its totient is φ = 6781616.

The previous prime is 10172419. The next prime is 10172431. The reversal of 10172427 is 72427101.

10172427 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72427101 = 3 ⋅24142367.

It is a cyclic number.

It is not a de Polignac number, because 10172427 - 2³ = 10172419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10172397 and 10172406.

It is not an unprimeable number, because it can be changed into a prime (10172497) 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, 1695402 + ... + 1695407.

It is an arithmetic number, because the mean of its divisors is an integer number (3390810).

Almost surely, 2^10172427 is an apocalyptic number.

10172427 is a deficient number, since it is larger than the sum of its proper divisors (3390813).

10172427 is an equidigital number, since it uses as much as digits as its factorization.

10172427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390812.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 10172427 is about 3189.4242427122. The cubic root of 10172427 is about 216.6746950345.

Adding to 10172427 its reverse (72427101), we get a palindrome (82599528).

The spelling of 10172427 in words is "ten million, one hundred seventy-two thousand, four hundred twenty-seven".