2330921 has 8 divisors (see below), whose sum is σ = 2548224. Its totient is φ = 2122560.

The previous prime is 2330903. The next prime is 2330927. The reversal of 2330921 is 1290332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2330921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2330893 and 2330902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685 + ... + 2738.

It is an arithmetic number, because the mean of its divisors is an integer number (318528).

2^2330921 is an apocalyptic number.

It is an amenable number.

2330921 is a deficient number, since it is larger than the sum of its proper divisors (217303).

2330921 is a wasteful number, since it uses less digits than its factorization.

2330921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2330921 is about 1526.7354060216. The cubic root of 2330921 is about 132.5895158719.

The spelling of 2330921 in words is "two million, three hundred thirty thousand, nine hundred twenty-one".