5418720 has 144 divisors (see below), whose sum is σ = 19105632. Its totient is φ = 1397760.

The previous prime is 5418719. The next prime is 5418739. The reversal of 5418720 is 278145.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

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, 76285 + ... + 76355.

It is an arithmetic number, because the mean of its divisors is an integer number (132678).

Almost surely, 2^5418720 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 5418720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9552816).

5418720 is an abundant number, since it is smaller than the sum of its proper divisors (13686912).

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

5418720 is a wasteful number, since it uses less digits than its factorization.

5418720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 134 counting only the distinct ones).

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

The square root of 5418720 is about 2327.8144255932. The cubic root of 5418720 is about 175.6435623715.

It can be divided in two parts, 541 and 8720, that added together give a cube (9261 = 21³).

The spelling of 5418720 in words is "five million, four hundred eighteen thousand, seven hundred twenty".