4132643 has 2 divisors, whose sum is σ = 4132644. Its totient is φ = 4132642.

The previous prime is 4132637. The next prime is 4132673. The reversal of 4132643 is 3462314.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4132643 - 2¹² = 4128547 is a prime.

It is not a weakly prime, because it can be changed into another prime (4132673) 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, 2066321 + 2066322.

It is an arithmetic number, because the mean of its divisors is an integer number (2066322).

Almost surely, 2^4132643 is an apocalyptic number.

4132643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4132643 is an equidigital number, since it uses as much as digits as its factorization.

4132643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 4132643 is about 2032.8903069276. The cubic root of 4132643 is about 160.4757066391.

Adding to 4132643 its reverse (3462314), we get a palindrome (7594957).

The spelling of 4132643 in words is "four million, one hundred thirty-two thousand, six hundred forty-three".