5667478 has 4 divisors (see below), whose sum is σ = 8501220. Its totient is φ = 2833738.

The previous prime is 5667461. The next prime is 5667503. The reversal of 5667478 is 8747665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8747665 = 5 ⋅1749533.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1416868 + ... + 1416871.

It is an arithmetic number, because the mean of its divisors is an integer number (2125305).

Almost surely, 2^5667478 is an apocalyptic number.

5667478 is a deficient number, since it is larger than the sum of its proper divisors (2833742).

5667478 is a wasteful number, since it uses less digits than its factorization.

5667478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833741.

The product of its digits is 282240, while the sum is 43.

The square root of 5667478 is about 2380.6465508345. The cubic root of 5667478 is about 178.2912162649.

The spelling of 5667478 in words is "five million, six hundred sixty-seven thousand, four hundred seventy-eight".