4254321 has 4 divisors (see below), whose sum is σ = 5672432. Its totient is φ = 2836212.

The previous prime is 4254319. The next prime is 4254353. The reversal of 4254321 is 1234524.

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 not a de Polignac number, because 4254321 - 2¹ = 4254319 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4254311) 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, 709051 + ... + 709056.

It is an arithmetic number, because the mean of its divisors is an integer number (1418108).

Almost surely, 2^4254321 is an apocalyptic number.

It is an amenable number.

4254321 is a deficient number, since it is larger than the sum of its proper divisors (1418111).

4254321 is a wasteful number, since it uses less digits than its factorization.

4254321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418110.

The product of its digits is 960, while the sum is 21.

The square root of 4254321 is about 2062.6005430039. The cubic root of 4254321 is about 162.0354670098.

Adding to 4254321 its reverse (1234524), we get a palindrome (5488845).

The spelling of 4254321 in words is "four million, two hundred fifty-four thousand, three hundred twenty-one".