2427242 has 8 divisors (see below), whose sum is σ = 3766500. Its totient is φ = 1171744.

The previous prime is 2427239. The next prime is 2427247.

It is a happy number.

2427242 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 2337841 + 89401 = 1529^2 + 299^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2427247) 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, 20867 + ... + 20982.

2^2427242 is an apocalyptic number.

2427242 is a deficient number, since it is larger than the sum of its proper divisors (1339258).

2427242 is a wasteful number, since it uses less digits than its factorization.

2427242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41880.

The product of its digits is 1792, while the sum is 23.

The square root of 2427242 is about 1557.9608467481. The cubic root of 2427242 is about 134.3912601200.

The spelling of 2427242 in words is "two million, four hundred twenty-seven thousand, two hundred forty-two".