2422742 has 8 divisors (see below), whose sum is σ = 4153296. Its totient is φ = 1038312.

The previous prime is 2422741. The next prime is 2422757. The reversal of 2422742 is 2472242.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 86513 + ... + 86540.

It is an arithmetic number, because the mean of its divisors is an integer number (519162).

2^2422742 is an apocalyptic number.

2422742 is a deficient number, since it is larger than the sum of its proper divisors (1730554).

2422742 is a wasteful number, since it uses less digits than its factorization.

2422742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173062.

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

The square root of 2422742 is about 1556.5159812864. The cubic root of 2422742 is about 134.3081569121.

Adding to 2422742 its reverse (2472242), we get a palindrome (4894984).

The spelling of 2422742 in words is "two million, four hundred twenty-two thousand, seven hundred forty-two".