4678567 has 2 divisors, whose sum is σ = 4678568. Its totient is φ = 4678566.

The previous prime is 4678561. The next prime is 4678631. The reversal of 4678567 is 7658764.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4678567 - 2¹⁵ = 4645799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4678561) 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, 2339283 + 2339284.

It is an arithmetic number, because the mean of its divisors is an integer number (2339284).

Almost surely, 2^4678567 is an apocalyptic number.

4678567 is a deficient number, since it is larger than the sum of its proper divisors (1).

4678567 is an equidigital number, since it uses as much as digits as its factorization.

4678567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 43.

The square root of 4678567 is about 2162.9995376791. Note that the first 3 decimals coincide. The cubic root of 4678567 is about 167.2518580129.

The spelling of 4678567 in words is "four million, six hundred seventy-eight thousand, five hundred sixty-seven".