4218450 has 24 divisors (see below), whose sum is σ = 10462128. Its totient is φ = 1124880.

The previous prime is 4218439. The next prime is 4218463. The reversal of 4218450 is 548124.

It is a self number, because there is not a number n which added to its sum of digits gives 4218450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13912 + ... + 14211.

It is an arithmetic number, because the mean of its divisors is an integer number (435922).

Almost surely, 2^4218450 is an apocalyptic number.

4218450 is an abundant number, since it is smaller than the sum of its proper divisors (6243678).

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

4218450 is a wasteful number, since it uses less digits than its factorization.

4218450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28138 (or 28133 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4218450 is about 2053.8865596717. The cubic root of 4218450 is about 161.5787715555.

The spelling of 4218450 in words is "four million, two hundred eighteen thousand, four hundred fifty".