2442171 has 8 divisors (see below), whose sum is σ = 3268944. Its totient is φ = 1621760.

The previous prime is 2442151. The next prime is 2442173. The reversal of 2442171 is 1712442.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2442171 - 2⁶ = 2442107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2442173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606 + ... + 2291.

It is an arithmetic number, because the mean of its divisors is an integer number (408618).

2^2442171 is an apocalyptic number.

2442171 is a deficient number, since it is larger than the sum of its proper divisors (826773).

2442171 is a wasteful number, since it uses less digits than its factorization.

2442171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181.

The product of its digits is 448, while the sum is 21.

The square root of 2442171 is about 1562.7447008389. The cubic root of 2442171 is about 134.6662262128. Note that the first 3 decimals are identical.

It can be divided in two parts, 244 and 2171, that added together give a triangular number (2415 = T₆₉).

The spelling of 2442171 in words is "two million, four hundred forty-two thousand, one hundred seventy-one".