246251 has 2 divisors, whose sum is σ = 246252. Its totient is φ = 246250.

The previous prime is 246247. The next prime is 246271. The reversal of 246251 is 152642.

It is a happy number.

It is an a-pointer prime, because the next prime (246271) can be obtained adding 246251 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 246251 - 2² = 246247 is a prime.

It is not a weakly prime, because it can be changed into another prime (246241) 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, 123125 + 123126.

It is an arithmetic number, because the mean of its divisors is an integer number (123126).

2²⁴⁶²⁵¹ is an apocalyptic number.

246251 is a deficient number, since it is larger than the sum of its proper divisors (1).

246251 is an equidigital number, since it uses as much as digits as its factorization.

246251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 20.

The square root of 246251 is about 496.2368386164. The cubic root of 246251 is about 62.6795689193.

Adding to 246251 its reverse (152642), we get a palindrome (398893).

The spelling of 246251 in words is "two hundred forty-six thousand, two hundred fifty-one".