4518126 has 32 divisors (see below), whose sum is σ = 10368000. Its totient is φ = 1456920.

The previous prime is 4518121. The next prime is 4518133. The reversal of 4518126 is 6218154.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4518126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4518121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (324000).

Almost surely, 2^4518126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4518126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5184000).

4518126 is an abundant number, since it is smaller than the sum of its proper divisors (5849874).

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

4518126 is a wasteful number, since it uses less digits than its factorization.

4518126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741 (or 2735 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 4518126 is about 2125.5883891290. The cubic root of 4518126 is about 165.3177348635.

The spelling of 4518126 in words is "four million, five hundred eighteen thousand, one hundred twenty-six".