5726520 has 48 divisors (see below), whose sum is σ = 18612360. Its totient is φ = 1526976.

The previous prime is 5726519. The next prime is 5726521. The reversal of 5726520 is 256275.

5726520 is a `hidden beast` number, since 5 + 7 + 2 + 652 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5726519) and next prime (5726521).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5726521) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7594 + ... + 8313.

Almost surely, 2^5726520 is an apocalyptic number.

It is an amenable number.

5726520 is an abundant number, since it is smaller than the sum of its proper divisors (12885840).

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

5726520 is a wasteful number, since it uses less digits than its factorization.

5726520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15924 (or 15917 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 5726520 is about 2393.0148348892. The cubic root of 5726520 is about 178.9082059021.

The spelling of 5726520 in words is "five million, seven hundred twenty-six thousand, five hundred twenty".