4789567 has 2 divisors, whose sum is σ = 4789568. Its totient is φ = 4789566.

The previous prime is 4789559. The next prime is 4789573. The reversal of 4789567 is 7659874.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4789567 - 2³ = 4789559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4789517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2394783 + 2394784.

It is an arithmetic number, because the mean of its divisors is an integer number (2394784).

Almost surely, 2^4789567 is an apocalyptic number.

4789567 is a deficient number, since it is larger than the sum of its proper divisors (1).

4789567 is an equidigital number, since it uses as much as digits as its factorization.

4789567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 46.

The square root of 4789567 is about 2188.5079392134. The cubic root of 4789567 is about 168.5642286702.

It can be divided in two parts, 4789 and 567, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 4789567 in words is "four million, seven hundred eighty-nine thousand, five hundred sixty-seven".