5780643 has 16 divisors (see below), whose sum is σ = 8553600. Its totient is φ = 3442880.

The previous prime is 5780633. The next prime is 5780681. The reversal of 5780643 is 3460875.

It is a cyclic number.

It is not a de Polignac number, because 5780643 - 2⁴ = 5780627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5780603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463 + ... + 3431.

It is an arithmetic number, because the mean of its divisors is an integer number (534600).

Almost surely, 2^5780643 is an apocalyptic number.

5780643 is a deficient number, since it is larger than the sum of its proper divisors (2772957).

5780643 is a wasteful number, since it uses less digits than its factorization.

5780643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 5780643 is about 2404.2967786860. The cubic root of 5780643 is about 179.4700772327.

The spelling of 5780643 in words is "five million, seven hundred eighty thousand, six hundred forty-three".