4454321 has 2 divisors, whose sum is σ = 4454322. Its totient is φ = 4454320.

The previous prime is 4454299. The next prime is 4454339. The reversal of 4454321 is 1234544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4264225 + 190096 = 2065^2 + 436^2 .

It is a cyclic number.

It is not a de Polignac number, because 4454321 - 2²² = 260017 is a prime.

It is not a weakly prime, because it can be changed into another prime (4454381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2227160 + 2227161.

It is an arithmetic number, because the mean of its divisors is an integer number (2227161).

Almost surely, 2^4454321 is an apocalyptic number.

It is an amenable number.

4454321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4454321 is an equidigital number, since it uses as much as digits as its factorization.

4454321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 23.

The square root of 4454321 is about 2110.5262376952. The cubic root of 4454321 is about 164.5358365890.

Adding to 4454321 its reverse (1234544), we get a palindrome (5688865).

The spelling of 4454321 in words is "four million, four hundred fifty-four thousand, three hundred twenty-one".