5667418 has 4 divisors (see below), whose sum is σ = 8501130. Its totient is φ = 2833708.

The previous prime is 5667379. The next prime is 5667421. The reversal of 5667418 is 8147665.

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

It can be written as a sum of positive squares in only one way, i.e., 5303809 + 363609 = 2303^2 + 603^2 .

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, 1416853 + ... + 1416856.

Almost surely, 2^5667418 is an apocalyptic number.

5667418 is a deficient number, since it is larger than the sum of its proper divisors (2833712).

5667418 is a wasteful number, since it uses less digits than its factorization.

5667418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833711.

The product of its digits is 40320, while the sum is 37.

The square root of 5667418 is about 2380.6339491824. The cubic root of 5667418 is about 178.2905870896.

The spelling of 5667418 in words is "five million, six hundred sixty-seven thousand, four hundred eighteen".