2340997 has 4 divisors (see below), whose sum is σ = 2379436. Its totient is φ = 2302560.

The previous prime is 2340983. The next prime is 2341033. The reversal of 2340997 is 7990432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27556 + 2313441 = 166^2 + 1521^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340997 - 2⁷ = 2340869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19128 + ... + 19249.

It is an arithmetic number, because the mean of its divisors is an integer number (594859).

2^2340997 is an apocalyptic number.

It is an amenable number.

2340997 is a deficient number, since it is larger than the sum of its proper divisors (38439).

2340997 is an equidigital number, since it uses as much as digits as its factorization.

2340997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38438.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 2340997 is about 1530.0316990180. The cubic root of 2340997 is about 132.7802918993.

The spelling of 2340997 in words is "two million, three hundred forty thousand, nine hundred ninety-seven".