4221852 has 24 divisors (see below), whose sum is σ = 10092432. Its totient is φ = 1372800.

The previous prime is 4221851. The next prime is 4221883. The reversal of 4221852 is 2581224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3799 + ... + 4782.

It is an arithmetic number, because the mean of its divisors is an integer number (420518).

Almost surely, 2^4221852 is an apocalyptic number.

It is an amenable number.

4221852 is an abundant number, since it is smaller than the sum of its proper divisors (5870580).

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

4221852 is a wasteful number, since it uses less digits than its factorization.

4221852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8629 (or 8627 counting only the distinct ones).

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

The square root of 4221852 is about 2054.7145787189. The cubic root of 4221852 is about 161.6221953470.

The spelling of 4221852 in words is "four million, two hundred twenty-one thousand, eight hundred fifty-two".