2442273 has 8 divisors (see below), whose sum is σ = 3361536. Its totient is φ = 1575600.

The previous prime is 2442263. The next prime is 2442287. The reversal of 2442273 is 3722442.

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

It is not a de Polignac number, because 2442273 - 2⁸ = 2442017 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2442263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13038 + ... + 13223.

It is an arithmetic number, because the mean of its divisors is an integer number (420192).

2^2442273 is an apocalyptic number.

It is an amenable number.

2442273 is a deficient number, since it is larger than the sum of its proper divisors (919263).

2442273 is a wasteful number, since it uses less digits than its factorization.

2442273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26295.

The product of its digits is 2688, while the sum is 24.

The square root of 2442273 is about 1562.7773353872. Note that the first 3 decimals coincide. The cubic root of 2442273 is about 134.6681010151.

It can be divided in two parts, 2442 and 273, that multiplied together give a palindrome (666666).

The spelling of 2442273 in words is "two million, four hundred forty-two thousand, two hundred seventy-three".