4323643 has 2 divisors, whose sum is σ = 4323644. Its totient is φ = 4323642.

The previous prime is 4323629. The next prime is 4323647. The reversal of 4323643 is 3463234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4323643 - 2⁵ = 4323611 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 3⁶ + 2¹³ + 3¹⁰ + 6⁴ + 4¹¹ + 3¹⁰ .

It is not a weakly prime, because it can be changed into another prime (4323647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2161821 + 2161822.

It is an arithmetic number, because the mean of its divisors is an integer number (2161822).

Almost surely, 2^4323643 is an apocalyptic number.

4323643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4323643 is an equidigital number, since it uses as much as digits as its factorization.

4323643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 25.

The square root of 4323643 is about 2079.3371539988. The cubic root of 4323643 is about 162.9108247968.

Adding to 4323643 its reverse (3463234), we get a palindrome (7786877).

The spelling of 4323643 in words is "four million, three hundred twenty-three thousand, six hundred forty-three".