4218452 has 12 divisors (see below), whose sum is σ = 8436960. Its totient is φ = 1807896.

The previous prime is 4218439. The next prime is 4218463. The reversal of 4218452 is 2548124.

It is a happy number.

4218452 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75302 + ... + 75357.

It is an arithmetic number, because the mean of its divisors is an integer number (703080).

Almost surely, 2^4218452 is an apocalyptic number.

It is an amenable number.

4218452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4218452 is a wasteful number, since it uses less digits than its factorization.

4218452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150670 (or 150668 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 4218452 is about 2053.8870465534. The cubic root of 4218452 is about 161.5787970907.

The spelling of 4218452 in words is "four million, two hundred eighteen thousand, four hundred fifty-two".