5642567 has 16 divisors (see below), whose sum is σ = 6815232. Its totient is φ = 4567200.

The previous prime is 5642531. The next prime is 5642591. The reversal of 5642567 is 7652465.

5642567 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5642567 - 2⁸ = 5642311 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 (5642597) 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 in 15 ways as a sum of consecutive naturals, for example, 16088 + ... + 16434.

It is an arithmetic number, because the mean of its divisors is an integer number (425952).

Almost surely, 2^5642567 is an apocalyptic number.

5642567 is a deficient number, since it is larger than the sum of its proper divisors (1172665).

5642567 is a wasteful number, since it uses less digits than its factorization.

5642567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478.

The product of its digits is 50400, while the sum is 35.

The square root of 5642567 is about 2375.4088069215. The cubic root of 5642567 is about 178.0296104424.

The spelling of 5642567 in words is "five million, six hundred forty-two thousand, five hundred sixty-seven".