5778427 has 2 divisors, whose sum is σ = 5778428. Its totient is φ = 5778426.

The previous prime is 5778407. The next prime is 5778433. The reversal of 5778427 is 7248775.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5778427 - 2¹⁵ = 5745659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5778427.

It is not a weakly prime, because it can be changed into another prime (5778407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2889213 + 2889214.

It is an arithmetic number, because the mean of its divisors is an integer number (2889214).

Almost surely, 2^5778427 is an apocalyptic number.

5778427 is a deficient number, since it is larger than the sum of its proper divisors (1).

5778427 is an equidigital number, since it uses as much as digits as its factorization.

5778427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 109760, while the sum is 40.

The square root of 5778427 is about 2403.8358929012. The cubic root of 5778427 is about 179.4471411151.

The spelling of 5778427 in words is "five million, seven hundred seventy-eight thousand, four hundred twenty-seven".