2340645 has 32 divisors (see below), whose sum is σ = 4053888. Its totient is φ = 1148928.

The previous prime is 2340617. The next prime is 2340659. The reversal of 2340645 is 5460432.

It is not a de Polignac number, because 2340645 - 2⁶ = 2340581 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17017 + ... + 17153.

It is an arithmetic number, because the mean of its divisors is an integer number (126684).

2^2340645 is an apocalyptic number.

It is an amenable number.

2340645 is a deficient number, since it is larger than the sum of its proper divisors (1713243).

2340645 is a wasteful number, since it uses less digits than its factorization.

2340645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2340645 is about 1529.9166643971. The cubic root of 2340645 is about 132.7736364720.

The spelling of 2340645 in words is "two million, three hundred forty thousand, six hundred forty-five".