2384257 has 2 divisors, whose sum is σ = 2384258. Its totient is φ = 2384256.

The previous prime is 2384197. The next prime is 2384269. The reversal of 2384257 is 7524832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1252161 + 1132096 = 1119^2 + 1064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2384257 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 3⁷ + 8⁵ + 4⁷ + 2¹⁷ + 5⁹ + 7⁶ .

It is not a weakly prime, because it can be changed into another prime (2384297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1192128 + 1192129.

It is an arithmetic number, because the mean of its divisors is an integer number (1192129).

2^2384257 is an apocalyptic number.

It is an amenable number.

2384257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2384257 is an equidigital number, since it uses as much as digits as its factorization.

2384257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 31.

The square root of 2384257 is about 1544.1039472782. The cubic root of 2384257 is about 133.5932008265.

The spelling of 2384257 in words is "two million, three hundred eighty-four thousand, two hundred fifty-seven".