2340889 has 4 divisors (see below), whose sum is σ = 2345524. Its totient is φ = 2336256.

The previous prime is 2340887. The next prime is 2340893. The reversal of 2340889 is 9880432.

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 1937664 + 403225 = 1392^2 + 635^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340889 - 2¹ = 2340887 is a prime.

It is a super-4 number, since 4×2340889⁴ (a number of 27 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340887) 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, 1452 + ... + 2605.

It is an arithmetic number, because the mean of its divisors is an integer number (586381).

2^2340889 is an apocalyptic number.

It is an amenable number.

2340889 is a deficient number, since it is larger than the sum of its proper divisors (4635).

2340889 is an equidigital number, since it uses as much as digits as its factorization.

2340889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4634.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2340889 is about 1529.9964052245. The cubic root of 2340889 is about 132.7782499641.

The spelling of 2340889 in words is "two million, three hundred forty thousand, eight hundred eighty-nine".