2541422 has 24 divisors (see below), whose sum is σ = 4225104. Its totient is φ = 1145664.

The previous prime is 2541401. The next prime is 2541433. The reversal of 2541422 is 2241452.

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2541394 and 2541403.

It is a congruent number.

It is an unprimeable number.

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, 24623 + ... + 24725.

It is an arithmetic number, because the mean of its divisors is an integer number (176046).

2^2541422 is an apocalyptic number.

2541422 is a deficient number, since it is larger than the sum of its proper divisors (1683682).

2541422 is a wasteful number, since it uses less digits than its factorization.

2541422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 191 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 2541422 is about 1594.1838037065. The cubic root of 2541422 is about 136.4663560318.

Adding to 2541422 its reverse (2241452), we get a palindrome (4782874).

The spelling of 2541422 in words is "two million, five hundred forty-one thousand, four hundred twenty-two".