5578943 has 2 divisors, whose sum is σ = 5578944. Its totient is φ = 5578942.

The previous prime is 5578931. The next prime is 5578987. The reversal of 5578943 is 3498755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5578943 - 2¹⁴ = 5562559 is a prime.

It is a super-2 number, since 2×5578943² = 62249209994498, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5578943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5578043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2789471 + 2789472.

It is an arithmetic number, because the mean of its divisors is an integer number (2789472).

Almost surely, 2^5578943 is an apocalyptic number.

5578943 is a deficient number, since it is larger than the sum of its proper divisors (1).

5578943 is an equidigital number, since it uses as much as digits as its factorization.

5578943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 41.

The square root of 5578943 is about 2361.9786197170. The cubic root of 5578943 is about 177.3579422792.

The spelling of 5578943 in words is "five million, five hundred seventy-eight thousand, nine hundred forty-three".