5978513 has 2 divisors, whose sum is σ = 5978514. Its totient is φ = 5978512.

The previous prime is 5978507. The next prime is 5978527. The reversal of 5978513 is 3158795.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5870929 + 107584 = 2423^2 + 328^2 .

It is a cyclic number.

It is not a de Polignac number, because 5978513 - 2⁶ = 5978449 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5978563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2989256 + 2989257.

It is an arithmetic number, because the mean of its divisors is an integer number (2989257).

Almost surely, 2^5978513 is an apocalyptic number.

It is an amenable number.

5978513 is a deficient number, since it is larger than the sum of its proper divisors (1).

5978513 is an equidigital number, since it uses as much as digits as its factorization.

5978513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 38.

The square root of 5978513 is about 2445.0997934645. The cubic root of 5978513 is about 181.4948861089.

The spelling of 5978513 in words is "five million, nine hundred seventy-eight thousand, five hundred thirteen".