5778797 has 4 divisors (see below), whose sum is σ = 5821116. Its totient is φ = 5736480.

The previous prime is 5778779. The next prime is 5778821. The reversal of 5778797 is 7978775.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1510441 + 4268356 = 1229^2 + 2066^2 .

It is a cyclic number.

It is not a de Polignac number, because 5778797 - 2⁶ = 5778733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5778737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20954 + ... + 21227.

It is an arithmetic number, because the mean of its divisors is an integer number (1455279).

Almost surely, 2^5778797 is an apocalyptic number.

It is an amenable number.

5778797 is a deficient number, since it is larger than the sum of its proper divisors (42319).

5778797 is a wasteful number, since it uses less digits than its factorization.

5778797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42318.

The product of its digits is 864360, while the sum is 50.

The square root of 5778797 is about 2403.9128519978. The cubic root of 5778797 is about 179.4509711093.

The spelling of 5778797 in words is "five million, seven hundred seventy-eight thousand, seven hundred ninety-seven".