4276321 has 8 divisors (see below), whose sum is σ = 5099904. Its totient is φ = 3505920.

The previous prime is 4276313. The next prime is 4276339. The reversal of 4276321 is 1236724.

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 4276321 - 2³ = 4276313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4276381) 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, 13120 + ... + 13441.

It is an arithmetic number, because the mean of its divisors is an integer number (637488).

Almost surely, 2^4276321 is an apocalyptic number.

It is an amenable number.

4276321 is a deficient number, since it is larger than the sum of its proper divisors (823583).

4276321 is a wasteful number, since it uses less digits than its factorization.

4276321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26591.

The product of its digits is 2016, while the sum is 25.

The square root of 4276321 is about 2067.9267395147. The cubic root of 4276321 is about 162.3142935738.

The spelling of 4276321 in words is "four million, two hundred seventy-six thousand, three hundred twenty-one".