2422744 has 8 divisors (see below), whose sum is σ = 4542660. Its totient is φ = 1211368.

The previous prime is 2422741. The next prime is 2422757. The reversal of 2422744 is 4472242.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151414 + ... + 151429.

2^2422744 is an apocalyptic number.

It is an amenable number.

2422744 is a deficient number, since it is larger than the sum of its proper divisors (2119916).

2422744 is a wasteful number, since it uses less digits than its factorization.

2422744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302849 (or 302845 counting only the distinct ones).

The product of its digits is 3584, while the sum is 25.

The square root of 2422744 is about 1556.5166237468. The cubic root of 2422744 is about 134.3081938697.

Adding to 2422744 its reverse (4472242), we get a palindrome (6894986).

The spelling of 2422744 in words is "two million, four hundred twenty-two thousand, seven hundred forty-four".