2340459 has 24 divisors (see below), whose sum is σ = 3773952. Its totient is φ = 1385520.

The previous prime is 2340451. The next prime is 2340461. The reversal of 2340459 is 9540432.

It is not a de Polignac number, because 2340459 - 2³ = 2340451 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2340451) 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 in 23 ways as a sum of consecutive naturals, for example, 4402 + ... + 4904.

It is an arithmetic number, because the mean of its divisors is an integer number (157248).

2^2340459 is an apocalyptic number.

2340459 is a deficient number, since it is larger than the sum of its proper divisors (1433493).

2340459 is a wasteful number, since it uses less digits than its factorization.

2340459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2340459 is about 1529.8558755648. The cubic root of 2340459 is about 132.7701194143.

Subtracting from 2340459 its sum of digits (27), we obtain a palindrome (2340432).

The spelling of 2340459 in words is "two million, three hundred forty thousand, four hundred fifty-nine".