5978564 has 6 divisors (see below), whose sum is σ = 10462494. Its totient is φ = 2989280.

The previous prime is 5978563. The next prime is 5978603. The reversal of 5978564 is 4658795.

It can be written as a sum of positive squares in only one way, i.e., 5953600 + 24964 = 2440^2 + 158^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5978563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747317 + ... + 747324.

It is an arithmetic number, because the mean of its divisors is an integer number (1743749).

Almost surely, 2^5978564 is an apocalyptic number.

It is an amenable number.

5978564 is a deficient number, since it is larger than the sum of its proper divisors (4483930).

5978564 is a wasteful number, since it uses less digits than its factorization.

5978564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494645 (or 1494643 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 5978564 is about 2445.1102224644. The cubic root of 5978564 is about 181.4954021911.

The spelling of 5978564 in words is "five million, nine hundred seventy-eight thousand, five hundred sixty-four".