5918720 has 78 divisors (see below), whose sum is σ = 15087822. Its totient is φ = 2228224.

The previous prime is 5918699. The next prime is 5918723. The reversal of 5918720 is 278195.

It can be written as a sum of positive squares in 3 ways, for example, as 1982464 + 3936256 = 1408^2 + 1984^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5918723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 348152 + ... + 348168.

Almost surely, 2^5918720 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 5918720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7543911).

5918720 is an abundant number, since it is smaller than the sum of its proper divisors (9169102).

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

5918720 is an equidigital number, since it uses as much as digits as its factorization.

5918720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 24 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 5918720 is about 2432.8419595198. The cubic root of 5918720 is about 180.8877950925.

The spelling of 5918720 in words is "five million, nine hundred eighteen thousand, seven hundred twenty".