2340505 has 8 divisors (see below), whose sum is σ = 2826432. Its totient is φ = 1860528.

The previous prime is 2340493. The next prime is 2340521. The reversal of 2340505 is 5050432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2340505 - 2¹³ = 2332313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567 + ... + 2236.

It is an arithmetic number, because the mean of its divisors is an integer number (353304).

2^2340505 is an apocalyptic number.

It is an amenable number.

2340505 is a deficient number, since it is larger than the sum of its proper divisors (485927).

2340505 is a wasteful number, since it uses less digits than its factorization.

2340505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 2340505 is about 1529.8709095868. The cubic root of 2340505 is about 132.7709892416.

Adding to 2340505 its reverse (5050432), we get a palindrome (7390937).

The spelling of 2340505 in words is "two million, three hundred forty thousand, five hundred five".