5720940 has 72 divisors (see below), whose sum is σ = 17843280. Its totient is φ = 1482624.

The previous prime is 5720927. The next prime is 5720971. The reversal of 5720940 is 490275.

5720940 is a `hidden beast` number, since 572 + 0 + 94 + 0 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6231 + ... + 7089.

Almost surely, 2^5720940 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 5720940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8921640).

5720940 is an abundant number, since it is smaller than the sum of its proper divisors (12122340).

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

5720940 is a wasteful number, since it uses less digits than its factorization.

5720940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 5720940 is about 2391.8486574196. The cubic root of 5720940 is about 178.8500768103.

The spelling of 5720940 in words is "five million, seven hundred twenty thousand, nine hundred forty".