6240251 has 2 divisors, whose sum is σ = 6240252. Its totient is φ = 6240250.

The previous prime is 6240233. The next prime is 6240257. The reversal of 6240251 is 1520426.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6240251 - 2⁶ = 6240187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6240257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3120125 + 3120126.

It is an arithmetic number, because the mean of its divisors is an integer number (3120126).

Almost surely, 2^6240251 is an apocalyptic number.

6240251 is a deficient number, since it is larger than the sum of its proper divisors (1).

6240251 is an equidigital number, since it uses as much as digits as its factorization.

6240251 is an evil number, because the sum of its binary digits is even.

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

The square root of 6240251 is about 2498.0494390624. The cubic root of 6240251 is about 184.1057500961.

Adding to 6240251 its reverse (1520426), we get a palindrome (7760677).

The spelling of 6240251 in words is "six million, two hundred forty thousand, two hundred fifty-one".