4468643 has 2 divisors, whose sum is σ = 4468644. Its totient is φ = 4468642.

The previous prime is 4468621. The next prime is 4468649. The reversal of 4468643 is 3468644.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4468643 - 2⁶ = 4468579 is a prime.

It is a super-2 number, since 2×4468643² = 39937540522898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4468649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2234321 + 2234322.

It is an arithmetic number, because the mean of its divisors is an integer number (2234322).

Almost surely, 2^4468643 is an apocalyptic number.

4468643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4468643 is an equidigital number, since it uses as much as digits as its factorization.

4468643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 35.

The square root of 4468643 is about 2113.9165073389. The cubic root of 4468643 is about 164.7119922178.

Subtracting from 4468643 its reverse (3468644), we obtain a palindrome (999999).

The spelling of 4468643 in words is "four million, four hundred sixty-eight thousand, six hundred forty-three".