5784257 has 2 divisors, whose sum is σ = 5784258. Its totient is φ = 5784256.

The previous prime is 5784223. The next prime is 5784263. The reversal of 5784257 is 7524875.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5779216 + 5041 = 2404^2 + 71^2 .

It is a cyclic number.

It is not a de Polignac number, because 5784257 - 2⁸ = 5784001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5784257.

It is not a weakly prime, because it can be changed into another prime (5784557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2892128 + 2892129.

It is an arithmetic number, because the mean of its divisors is an integer number (2892129).

Almost surely, 2^5784257 is an apocalyptic number.

It is an amenable number.

5784257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5784257 is an equidigital number, since it uses as much as digits as its factorization.

5784257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 78400, while the sum is 38.

The square root of 5784257 is about 2405.0482323646. The cubic root of 5784257 is about 179.5074704050.

The spelling of 5784257 in words is "five million, seven hundred eighty-four thousand, two hundred fifty-seven".