2330621 has 4 divisors (see below), whose sum is σ = 2348544. Its totient is φ = 2312700.

The previous prime is 2330617. The next prime is 2330633. The reversal of 2330621 is 1260332.

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.

It is a cyclic number.

It is not a de Polignac number, because 2330621 - 2² = 2330617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2330621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330641) 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, 8765 + ... + 9026.

It is an arithmetic number, because the mean of its divisors is an integer number (587136).

2^2330621 is an apocalyptic number.

It is an amenable number.

2330621 is a deficient number, since it is larger than the sum of its proper divisors (17923).

2330621 is a wasteful number, since it uses less digits than its factorization.

2330621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17922.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2330621 is about 1526.6371540088. The cubic root of 2330621 is about 132.5838273392.

Adding to 2330621 its reverse (1260332), we get a palindrome (3590953).

The spelling of 2330621 in words is "two million, three hundred thirty thousand, six hundred twenty-one".