4806221 has 8 divisors (see below), whose sum is σ = 5782080. Its totient is φ = 3902688.

The previous prime is 4806211. The next prime is 4806233. The reversal of 4806221 is 1226084.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4806221 is a prime.

It is a super-3 number, since 3×4806221³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4806211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17936 + ... + 18201.

It is an arithmetic number, because the mean of its divisors is an integer number (722760).

Almost surely, 2^4806221 is an apocalyptic number.

It is an amenable number.

4806221 is a deficient number, since it is larger than the sum of its proper divisors (975859).

4806221 is a wasteful number, since it uses less digits than its factorization.

4806221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36163.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 4806221 is about 2192.3095128198. The cubic root of 4806221 is about 168.7593765252.

The spelling of 4806221 in words is "four million, eight hundred six thousand, two hundred twenty-one".