5780521 has 8 divisors (see below), whose sum is σ = 6096384. Its totient is φ = 5470080.

The previous prime is 5780519. The next prime is 5780531. The reversal of 5780521 is 1250875.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5780521 - 2¹ = 5780519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5780521.

It is not an unprimeable number, because it can be changed into a prime (5780531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936 + ... + 3526.

It is an arithmetic number, because the mean of its divisors is an integer number (762048).

Almost surely, 2^5780521 is an apocalyptic number.

It is an amenable number.

5780521 is a deficient number, since it is larger than the sum of its proper divisors (315863).

5780521 is a wasteful number, since it uses less digits than its factorization.

5780521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 5780521 is about 2404.2714073083. The cubic root of 5780521 is about 179.4688146567.

The spelling of 5780521 in words is "five million, seven hundred eighty thousand, five hundred twenty-one".