5218740 has 72 divisors (see below), whose sum is σ = 16074240. Its totient is φ = 1370304.

The previous prime is 5218729. The next prime is 5218793. The reversal of 5218740 is 478125.

5218740 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14037 + ... + 14403.

Almost surely, 2^5218740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5218740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8037120).

5218740 is an abundant number, since it is smaller than the sum of its proper divisors (10855500).

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

5218740 is a wasteful number, since it uses less digits than its factorization.

5218740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 456 counting only the distinct ones).

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

The square root of 5218740 is about 2284.4561716085. The cubic root of 5218740 is about 173.4556910552.

It can be divided in two parts, 521 and 8740, that added together give a cube (9261 = 21³).

The spelling of 5218740 in words is "five million, two hundred eighteen thousand, seven hundred forty".