2340829 has 4 divisors (see below), whose sum is σ = 2344000. Its totient is φ = 2337660.

The previous prime is 2340827. The next prime is 2340847. The reversal of 2340829 is 9280432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2340829 - 2¹ = 2340827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2340797 and 2340806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340823) 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, 172 + ... + 2170.

It is an arithmetic number, because the mean of its divisors is an integer number (586000).

2^2340829 is an apocalyptic number.

It is an amenable number.

2340829 is a deficient number, since it is larger than the sum of its proper divisors (3171).

2340829 is a wasteful number, since it uses less digits than its factorization.

2340829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2340829 is about 1529.9767972097. The cubic root of 2340829 is about 132.7771155286. Note that the first 3 decimals are identical.

The spelling of 2340829 in words is "two million, three hundred forty thousand, eight hundred twenty-nine".