4726221 has 8 divisors (see below), whose sum is σ = 6672384. Its totient is φ = 2965440.

The previous prime is 4726213. The next prime is 4726237. The reversal of 4726221 is 1226274.

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

It is not a de Polignac number, because 4726221 - 2³ = 4726213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4726191 and 4726200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4726261) 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, 46285 + ... + 46386.

It is an arithmetic number, because the mean of its divisors is an integer number (834048).

Almost surely, 2^4726221 is an apocalyptic number.

It is an amenable number.

4726221 is a deficient number, since it is larger than the sum of its proper divisors (1946163).

4726221 is a wasteful number, since it uses less digits than its factorization.

4726221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92691.

The product of its digits is 1344, while the sum is 24.

The square root of 4726221 is about 2173.9873504692. The cubic root of 4726221 is about 167.8177942388.

The spelling of 4726221 in words is "four million, seven hundred twenty-six thousand, two hundred twenty-one".