4706221 has 8 divisors (see below), whose sum is σ = 5186720. Its totient is φ = 4242672.

The previous prime is 4706213. The next prime is 4706279. The reversal of 4706221 is 1226074.

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

It is a cyclic number.

It is not a de Polignac number, because 4706221 - 2³ = 4706213 is a prime.

It is a super-2 number, since 2×4706221² = 44297032201682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4706192 and 4706201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4706201) 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, 3651 + ... + 4768.

It is an arithmetic number, because the mean of its divisors is an integer number (648340).

Almost surely, 2^4706221 is an apocalyptic number.

It is an amenable number.

4706221 is a deficient number, since it is larger than the sum of its proper divisors (480499).

4706221 is a wasteful number, since it uses less digits than its factorization.

4706221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8475.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 4706221 is about 2169.3826310727. The cubic root of 4706221 is about 167.5807407576.

The spelling of 4706221 in words is "four million, seven hundred six thousand, two hundred twenty-one".