4500126 has 12 divisors (see below), whose sum is σ = 9750312. Its totient is φ = 1500036.

The previous prime is 4500103. The next prime is 4500127. The reversal of 4500126 is 6210054.

It is a happy number.

It is a super-2 number, since 2×4500126² = 40502268031752, which contains 22 as substring.

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: 250007 = 4500126 / (4 + 5 + 0 + 0 + 1 + 2 + 6).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4500099 and 4500108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500127) 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, 124986 + ... + 125021.

It is an arithmetic number, because the mean of its divisors is an integer number (812526).

Almost surely, 2^4500126 is an apocalyptic number.

4500126 is an abundant number, since it is smaller than the sum of its proper divisors (5250186).

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

4500126 is a wasteful number, since it uses less digits than its factorization.

4500126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250015 (or 250012 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 4500126 is about 2121.3500418366. The cubic root of 4500126 is about 165.0979033297.

It can be divided in two parts, 450012 and 6, that multiplied together give a palindrome (2700072).

The spelling of 4500126 in words is "four million, five hundred thousand, one hundred twenty-six".