2442129 has 4 divisors (see below), whose sum is σ = 3256176. Its totient is φ = 1628084.

The previous prime is 2442113. The next prime is 2442133. The reversal of 2442129 is 9212442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2442129 - 2⁴ = 2442113 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 2442099 and 2442108.

It is not an unprimeable number, because it can be changed into a prime (2442179) 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, 407019 + ... + 407024.

It is an arithmetic number, because the mean of its divisors is an integer number (814044).

2^2442129 is an apocalyptic number.

It is an amenable number.

2442129 is a deficient number, since it is larger than the sum of its proper divisors (814047).

2442129 is an equidigital number, since it uses as much as digits as its factorization.

2442129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814046.

The product of its digits is 1152, while the sum is 24.

The square root of 2442129 is about 1562.7312628856. The cubic root of 2442129 is about 134.6654542202.

The spelling of 2442129 in words is "two million, four hundred forty-two thousand, one hundred twenty-nine".