2423242 has 4 divisors (see below), whose sum is σ = 3634866. Its totient is φ = 1211620.

The previous prime is 2423237. The next prime is 2423249.

2423242 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1874161 + 549081 = 1369^2 + 741^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2423249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605809 + ... + 605812.

2^2423242 is an apocalyptic number.

2423242 is a deficient number, since it is larger than the sum of its proper divisors (1211624).

2423242 is a wasteful number, since it uses less digits than its factorization.

2423242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211623.

The product of its digits is 768, while the sum is 19.

The square root of 2423242 is about 1556.6765881197. The cubic root of 2423242 is about 134.3173956809.

The spelling of 2423242 in words is "two million, four hundred twenty-three thousand, two hundred forty-two".