2340705 has 32 divisors (see below), whose sum is σ = 4055040. Its totient is φ = 1149120.

The previous prime is 2340703. The next prime is 2340719. The reversal of 2340705 is 5070432.

It is a happy number.

It is not a de Polignac number, because 2340705 - 2¹ = 2340703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2340703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12160 + ... + 12350.

It is an arithmetic number, because the mean of its divisors is an integer number (126720).

2^2340705 is an apocalyptic number.

It is an amenable number.

2340705 is a deficient number, since it is larger than the sum of its proper divisors (1714335).

2340705 is a wasteful number, since it uses less digits than its factorization.

2340705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2340705 is about 1529.9362731826. The cubic root of 2340705 is about 132.7747709670.

The spelling of 2340705 in words is "two million, three hundred forty thousand, seven hundred five".