4567691 has 2 divisors, whose sum is σ = 4567692. Its totient is φ = 4567690.

The previous prime is 4567681. The next prime is 4567751. The reversal of 4567691 is 1967654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4567691 - 2⁶ = 4567627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4567621) 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, 2283845 + 2283846.

It is an arithmetic number, because the mean of its divisors is an integer number (2283846).

Almost surely, 2^4567691 is an apocalyptic number.

4567691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4567691 is an equidigital number, since it uses as much as digits as its factorization.

4567691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 4567691 is about 2137.2157120890. The cubic root of 4567691 is about 165.9200636084.

The spelling of 4567691 in words is "four million, five hundred sixty-seven thousand, six hundred ninety-one".