4276221 has 8 divisors (see below), whose sum is σ = 5834400. Its totient is φ = 2784432.

The previous prime is 4276213. The next prime is 4276241. The reversal of 4276221 is 1226724.

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

It is not a de Polignac number, because 4276221 - 2³ = 4276213 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4276191 and 4276200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4276211) 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, 16446 + ... + 16703.

It is an arithmetic number, because the mean of its divisors is an integer number (729300).

Almost surely, 2^4276221 is an apocalyptic number.

It is an amenable number.

4276221 is a deficient number, since it is larger than the sum of its proper divisors (1558179).

4276221 is a wasteful number, since it uses less digits than its factorization.

4276221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33195.

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

The square root of 4276221 is about 2067.9025605671. The cubic root of 4276221 is about 162.3130283464.

The spelling of 4276221 in words is "four million, two hundred seventy-six thousand, two hundred twenty-one".