2422743 has 16 divisors (see below), whose sum is σ = 3379200. Its totient is φ = 1542240.

The previous prime is 2422741. The next prime is 2422757. The reversal of 2422743 is 3472242.

It is not a de Polignac number, because 2422743 - 2¹ = 2422741 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10018 + ... + 10256.

It is an arithmetic number, because the mean of its divisors is an integer number (211200).

2^2422743 is an apocalyptic number.

2422743 is a deficient number, since it is larger than the sum of its proper divisors (956457).

2422743 is a wasteful number, since it uses less digits than its factorization.

2422743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382.

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

The square root of 2422743 is about 1556.5163025166. The cubic root of 2422743 is about 134.3081753909.

Adding to 2422743 its reverse (3472242), we get a palindrome (5894985).

The spelling of 2422743 in words is "two million, four hundred twenty-two thousand, seven hundred forty-three".