5720538 has 16 divisors (see below), whose sum is σ = 11547360. Its totient is φ = 1889136.

The previous prime is 5720531. The next prime is 5720543. The reversal of 5720538 is 8350275.

It is a happy number.

It is a d-powerful number, because it can be written as 5⁵ + 7⁷ + 2¹⁵ + 0 + 5⁷ + 3¹⁴ + 8 .

It is not an unprimeable number, because it can be changed into a prime (5720531) 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, 3720 + ... + 5027.

It is an arithmetic number, because the mean of its divisors is an integer number (721710).

Almost surely, 2^5720538 is an apocalyptic number.

5720538 is an abundant number, since it is smaller than the sum of its proper divisors (5826822).

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

5720538 is a wasteful number, since it uses less digits than its factorization.

5720538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8861.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5720538 is about 2391.7646205260. The cubic root of 5720538 is about 178.8458875562.

The spelling of 5720538 in words is "five million, seven hundred twenty thousand, five hundred thirty-eight".