4541321 has 2 divisors, whose sum is σ = 4541322. Its totient is φ = 4541320.

The previous prime is 4541309. The next prime is 4541333. The reversal of 4541321 is 1231454.

It is a balanced prime because it is at equal distance from previous prime (4541309) and next prime (4541333).

It can be written as a sum of positive squares in only one way, i.e., 2524921 + 2016400 = 1589^2 + 1420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4541321 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4541293 and 4541302.

It is not a weakly prime, because it can be changed into another prime (4541351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2270660 + 2270661.

It is an arithmetic number, because the mean of its divisors is an integer number (2270661).

Almost surely, 2^4541321 is an apocalyptic number.

It is an amenable number.

4541321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4541321 is an equidigital number, since it uses as much as digits as its factorization.

4541321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 20.

The square root of 4541321 is about 2131.0375407299. The cubic root of 4541321 is about 165.6001529595.

Adding to 4541321 its reverse (1231454), we get a palindrome (5772775).

The spelling of 4541321 in words is "four million, five hundred forty-one thousand, three hundred twenty-one".