5778641 has 16 divisors (see below), whose sum is σ = 6800640. Its totient is φ = 4853520.

The previous prime is 5778631. The next prime is 5778649. The reversal of 5778641 is 1468775.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5778641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5778595 and 5778604.

It is not an unprimeable number, because it can be changed into a prime (5778649) 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, 8666 + ... + 9308.

It is an arithmetic number, because the mean of its divisors is an integer number (425040).

Almost surely, 2^5778641 is an apocalyptic number.

It is an amenable number.

5778641 is a deficient number, since it is larger than the sum of its proper divisors (1021999).

5778641 is a wasteful number, since it uses less digits than its factorization.

5778641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its digits is 47040, while the sum is 38.

The square root of 5778641 is about 2403.8804046791. The cubic root of 5778641 is about 179.4493563209.

The spelling of 5778641 in words is "five million, seven hundred seventy-eight thousand, six hundred forty-one".