4642567 has 4 divisors (see below), whose sum is σ = 4648336. Its totient is φ = 4636800.

The previous prime is 4642549. The next prime is 4642601. The reversal of 4642567 is 7652464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4642567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434 + ... + 3367.

It is an arithmetic number, because the mean of its divisors is an integer number (1162084).

Almost surely, 2^4642567 is an apocalyptic number.

4642567 is a deficient number, since it is larger than the sum of its proper divisors (5769).

4642567 is an equidigital number, since it uses as much as digits as its factorization.

4642567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768.

The product of its digits is 40320, while the sum is 34.

The square root of 4642567 is about 2154.6616903820. The cubic root of 4642567 is about 166.8217707227.

The spelling of 4642567 in words is "four million, six hundred forty-two thousand, five hundred sixty-seven".