5667943 has 4 divisors (see below), whose sum is σ = 5673888. Its totient is φ = 5662000.

The previous prime is 5667941. The next prime is 5667971. The reversal of 5667943 is 3497665.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5667943 - 2¹ = 5667941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5667896 and 5667905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5667941) 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, 1183 + ... + 3568.

It is an arithmetic number, because the mean of its divisors is an integer number (1418472).

Almost surely, 2^5667943 is an apocalyptic number.

5667943 is a deficient number, since it is larger than the sum of its proper divisors (5945).

5667943 is a wasteful number, since it uses less digits than its factorization.

5667943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5944.

The product of its digits is 136080, while the sum is 40.

The square root of 5667943 is about 2380.7442113759. The cubic root of 5667943 is about 178.2960922226.

The spelling of 5667943 in words is "five million, six hundred sixty-seven thousand, nine hundred forty-three".