5218392 has 32 divisors (see below), whose sum is σ = 13178880. Its totient is φ = 1721760.

The previous prime is 5218391. The next prime is 5218397. The reversal of 5218392 is 2938125.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1417 + ... + 3527.

It is an arithmetic number, because the mean of its divisors is an integer number (411840).

Almost surely, 2^5218392 is an apocalyptic number.

It is an amenable number.

5218392 is an abundant number, since it is smaller than the sum of its proper divisors (7960488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5218392 is a wasteful number, since it uses less digits than its factorization.

5218392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223 (or 2219 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 5218392 is about 2284.3800034145. The cubic root of 5218392 is about 173.4518354679.

The spelling of 5218392 in words is "five million, two hundred eighteen thousand, three hundred ninety-two".