5717920 has 48 divisors (see below), whose sum is σ = 14553000. Its totient is φ = 2110464.

The previous prime is 5717909. The next prime is 5717927. The reversal of 5717920 is 297175.

5717920 = 264² + 265² + ... + 328².

It can be written as a sum of positive squares in 4 ways, for example, as 2347024 + 3370896 = 1532^2 + 1836^2 .

It is not an unprimeable number, because it can be changed into a prime (5717927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706 + ... + 3454.

Almost surely, 2^5717920 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 5717920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7276500).

5717920 is an abundant number, since it is smaller than the sum of its proper divisors (8835080).

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

5717920 is a wasteful number, since it uses less digits than its factorization.

5717920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777 (or 2769 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 5717920 is about 2391.2172632364. The cubic root of 5717920 is about 178.8186004969.

The spelling of 5717920 in words is "five million, seven hundred seventeen thousand, nine hundred twenty".