5218470 has 48 divisors (see below), whose sum is σ = 14163552. Its totient is φ = 1330560.

The previous prime is 5218441. The next prime is 5218471. The reversal of 5218470 is 748125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 810 + ... + 3330.

It is an arithmetic number, because the mean of its divisors is an integer number (295074).

Almost surely, 2^5218470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5218470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7081776).

5218470 is an abundant number, since it is smaller than the sum of its proper divisors (8945082).

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

5218470 is a wasteful number, since it uses less digits than its factorization.

5218470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557 (or 2554 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 5218470 is about 2284.3970758167. The cubic root of 5218470 is about 173.4526996662.

The spelling of 5218470 in words is "five million, two hundred eighteen thousand, four hundred seventy".