2541222 has 12 divisors (see below), whose sum is σ = 5506020. Its totient is φ = 847068.

The previous prime is 2541173. The next prime is 2541229. The reversal of 2541222 is 2221452.

2541222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 141179 = 2541222 / (2 + 5 + 4 + 1 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2541195 and 2541204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70572 + ... + 70607.

It is an arithmetic number, because the mean of its divisors is an integer number (458835).

2^2541222 is an apocalyptic number.

2541222 is an abundant number, since it is smaller than the sum of its proper divisors (2964798).

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

2541222 is a wasteful number, since it uses less digits than its factorization.

2541222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141187 (or 141184 counting only the distinct ones).

The product of its digits is 320, while the sum is 18.

The square root of 2541222 is about 1594.1210744482. The cubic root of 2541222 is about 136.4627761478.

Adding to 2541222 its reverse (2221452), we get a palindrome (4762674).

The spelling of 2541222 in words is "two million, five hundred forty-one thousand, two hundred twenty-two".