2340493 has 2 divisors, whose sum is σ = 2340494. Its totient is φ = 2340492.

The previous prime is 2340491. The next prime is 2340521. The reversal of 2340493 is 3940432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2301289 + 39204 = 1517^2 + 198^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340493 - 2¹ = 2340491 is a prime.

Together with 2340491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170246 + 1170247.

It is an arithmetic number, because the mean of its divisors is an integer number (1170247).

2^2340493 is an apocalyptic number.

It is an amenable number.

2340493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340493 is an equidigital number, since it uses as much as digits as its factorization.

2340493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2340493 is about 1529.8669876823. The cubic root of 2340493 is about 132.7707623313.

The spelling of 2340493 in words is "two million, three hundred forty thousand, four hundred ninety-three".