4218124 has 6 divisors (see below), whose sum is σ = 7381724. Its totient is φ = 2109060.

The previous prime is 4218113. The next prime is 4218157.

4218124 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4218095 and 4218104.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527262 + ... + 527269.

Almost surely, 2^4218124 is an apocalyptic number.

It is an amenable number.

4218124 is a deficient number, since it is larger than the sum of its proper divisors (3163600).

4218124 is a wasteful number, since it uses less digits than its factorization.

4218124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054535 (or 1054533 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 4218124 is about 2053.8071964038. The cubic root of 4218124 is about 161.5746092023.

The spelling of 4218124 in words is "four million, two hundred eighteen thousand, one hundred twenty-four".