4451122 has 16 divisors (see below), whose sum is σ = 7239960. Its totient is φ = 2052336.

The previous prime is 4451119. The next prime is 4451129. The reversal of 4451122 is 2211544.

It can be written as a sum of positive squares in 4 ways, for example, as 128881 + 4322241 = 359^2 + 2079^2 .

It is a Smith number, since the sum of its digits (19) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4451122.

It is not an unprimeable number, because it can be changed into a prime (4451129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3888 + ... + 4900.

Almost surely, 2^4451122 is an apocalyptic number.

4451122 is a deficient number, since it is larger than the sum of its proper divisors (2788838).

4451122 is a wasteful number, since it uses less digits than its factorization.

4451122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054 (or 1028 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 4451122 is about 2109.7682337167. The cubic root of 4451122 is about 164.4964384259.

Adding to 4451122 its reverse (2211544), we get a palindrome (6662666).

The spelling of 4451122 in words is "four million, four hundred fifty-one thousand, one hundred twenty-two".