5671567 has 4 divisors (see below), whose sum is σ = 6187176. Its totient is φ = 5155960.

The previous prime is 5671553. The next prime is 5671573. The reversal of 5671567 is 7651765.

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

It is a cyclic number.

It is not a de Polignac number, because 5671567 - 2¹⁵ = 5638799 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5671507) 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, 257788 + ... + 257809.

It is an arithmetic number, because the mean of its divisors is an integer number (1546794).

Almost surely, 2^5671567 is an apocalyptic number.

5671567 is a deficient number, since it is larger than the sum of its proper divisors (515609).

5671567 is a wasteful number, since it uses less digits than its factorization.

5671567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515608.

The product of its digits is 44100, while the sum is 37.

The square root of 5671567 is about 2381.5051962992. The cubic root of 5671567 is about 178.3340840993.

The spelling of 5671567 in words is "five million, six hundred seventy-one thousand, five hundred sixty-seven".