2422446 has 24 divisors (see below), whose sum is σ = 5248440. Its totient is φ = 745056.

The previous prime is 2422439. The next prime is 2422447. The reversal of 2422446 is 6442242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422447) 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 in 11 ways as a sum of consecutive naturals, for example, 181 + ... + 2208.

It is an arithmetic number, because the mean of its divisors is an integer number (218685).

2^2422446 is an apocalyptic number.

2422446 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2422446 is an abundant number, since it is smaller than the sum of its proper divisors (2825994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2422446 is a wasteful number, since it uses less digits than its factorization.

2422446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420 (or 2407 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 2422446 is about 1556.4208942314. The cubic root of 2422446 is about 134.3026869620.

Adding to 2422446 its reverse (6442242), we get a palindrome (8864688).

The spelling of 2422446 in words is "two million, four hundred twenty-two thousand, four hundred forty-six".