2340873 has 16 divisors (see below), whose sum is σ = 3494400. Its totient is φ = 1548720.

The previous prime is 2340869. The next prime is 2340887. The reversal of 2340873 is 3780432.

It is not a de Polignac number, because 2340873 - 2² = 2340869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4648 + ... + 5126.

It is an arithmetic number, because the mean of its divisors is an integer number (218400).

2^2340873 is an apocalyptic number.

It is an amenable number.

2340873 is a deficient number, since it is larger than the sum of its proper divisors (1153527).

2340873 is a wasteful number, since it uses less digits than its factorization.

2340873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2340873 is about 1529.9911764451. The cubic root of 2340873 is about 132.7779474499. Note that the first 3 decimals are identical.

Adding to 2340873 its sum of digits (27), we get a square (2340900 = 1530²).

The spelling of 2340873 in words is "two million, three hundred forty thousand, eight hundred seventy-three".