5684257 has 2 divisors, whose sum is σ = 5684258. Its totient is φ = 5684256.

The previous prime is 5684233. The next prime is 5684269. The reversal of 5684257 is 7524865.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3845521 + 1838736 = 1961^2 + 1356^2 .

It is a cyclic number.

It is not a de Polignac number, because 5684257 - 2¹⁹ = 5159969 is a prime.

It is not a weakly prime, because it can be changed into another prime (5684057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2842128 + 2842129.

It is an arithmetic number, because the mean of its divisors is an integer number (2842129).

Almost surely, 2^5684257 is an apocalyptic number.

5684257 is the 1377-th hex number.

It is an amenable number.

5684257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5684257 is an equidigital number, since it uses as much as digits as its factorization.

5684257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 37.

The square root of 5684257 is about 2384.1679890478. The cubic root of 5684257 is about 178.4669911527.

The spelling of 5684257 in words is "five million, six hundred eighty-four thousand, two hundred fifty-seven".