4214321 has 4 divisors (see below), whose sum is σ = 4230144. Its totient is φ = 4198500.

The previous prime is 4214293. The next prime is 4214323. The reversal of 4214321 is 1234124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4214321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4214321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4214323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7505 + ... + 8046.

It is an arithmetic number, because the mean of its divisors is an integer number (1057536).

Almost surely, 2^4214321 is an apocalyptic number.

It is an amenable number.

4214321 is a deficient number, since it is larger than the sum of its proper divisors (15823).

4214321 is a wasteful number, since it uses less digits than its factorization.

4214321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15822.

The product of its digits is 192, while the sum is 17.

The square root of 4214321 is about 2052.8811460969. The cubic root of 4214321 is about 161.5260368198.

Adding to 4214321 its reverse (1234124), we get a palindrome (5448445).

The spelling of 4214321 in words is "four million, two hundred fourteen thousand, three hundred twenty-one".