5218378 has 16 divisors (see below), whose sum is σ = 8911296. Its totient is φ = 2268640.

The previous prime is 5218361. The next prime is 5218391. The reversal of 5218378 is 8738125.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4651 + ... + 5662.

It is an arithmetic number, because the mean of its divisors is an integer number (556956).

Almost surely, 2^5218378 is an apocalyptic number.

5218378 is a deficient number, since it is larger than the sum of its proper divisors (3692918).

5218378 is a wasteful number, since it uses less digits than its factorization.

5218378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10349.

The product of its digits is 13440, while the sum is 34.

The square root of 5218378 is about 2284.3769391237. The cubic root of 5218378 is about 173.4516803545.

The spelling of 5218378 in words is "five million, two hundred eighteen thousand, three hundred seventy-eight".