2340745 has 24 divisors (see below), whose sum is σ = 3188808. Its totient is φ = 1647360.

The previous prime is 2340739. The next prime is 2340757. The reversal of 2340745 is 5470432.

It can be written as a sum of positive squares in 4 ways, for example, as 480249 + 1860496 = 693^2 + 1364^2 .

It is not a de Polignac number, because 2340745 - 2⁷ = 2340617 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32029 + ... + 32101.

It is an arithmetic number, because the mean of its divisors is an integer number (132867).

2^2340745 is an apocalyptic number.

It is an amenable number.

2340745 is a deficient number, since it is larger than the sum of its proper divisors (848063).

2340745 is a wasteful number, since it uses less digits than its factorization.

2340745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2340745 is about 1529.9493455667. The cubic root of 2340745 is about 132.7755272862.

The spelling of 2340745 in words is "two million, three hundred forty thousand, seven hundred forty-five".