2340251 has 2 divisors, whose sum is σ = 2340252. Its totient is φ = 2340250.

The previous prime is 2340241. The next prime is 2340253. The reversal of 2340251 is 1520432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2340251 - 2⁶ = 2340187 is a prime.

It is a Sophie Germain prime.

Together with 2340253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2340253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170125 + 1170126.

It is an arithmetic number, because the mean of its divisors is an integer number (1170126).

2^2340251 is an apocalyptic number.

2340251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340251 is an equidigital number, since it uses as much as digits as its factorization.

2340251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2340251 is about 1529.7878937944. The cubic root of 2340251 is about 132.7661861398.

Adding to 2340251 its reverse (1520432), we get a palindrome (3860683).

The spelling of 2340251 in words is "two million, three hundred forty thousand, two hundred fifty-one".