2340253 has 2 divisors, whose sum is σ = 2340254. Its totient is φ = 2340252.

The previous prime is 2340251. The next prime is 2340257. The reversal of 2340253 is 3520432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1375929 + 964324 = 1173^2 + 982^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340253 - 2¹ = 2340251 is a prime.

Together with 2340251, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 2 + 3¹¹ + 4³ + 0 + 2¹⁵ + 5⁹ + 3¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2340253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340251) 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, 1170126 + 1170127.

It is an arithmetic number, because the mean of its divisors is an integer number (1170127).

2^2340253 is an apocalyptic number.

It is an amenable number.

2340253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340253 is an equidigital number, since it uses as much as digits as its factorization.

2340253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 2340253 is about 1529.7885474797. The cubic root of 2340253 is about 132.7662239609.

Adding to 2340253 its reverse (3520432), we get a palindrome (5860685).

The spelling of 2340253 in words is "two million, three hundred forty thousand, two hundred fifty-three".