2423171 has 4 divisors (see below), whose sum is σ = 2428344. Its totient is φ = 2418000.

The previous prime is 2423149. The next prime is 2423191. The reversal of 2423171 is 1713242.

2423171 is digitally balanced in base 2, 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2423171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2423131) 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, 1805 + ... + 2846.

It is an arithmetic number, because the mean of its divisors is an integer number (607086).

2^2423171 is an apocalyptic number.

2423171 is a deficient number, since it is larger than the sum of its proper divisors (5173).

2423171 is an equidigital number, since it uses as much as digits as its factorization.

2423171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5172.

The product of its digits is 336, while the sum is 20.

The square root of 2423171 is about 1556.6537829588. The cubic root of 2423171 is about 134.3160838532.

The spelling of 2423171 in words is "two million, four hundred twenty-three thousand, one hundred seventy-one".