2304621 has 12 divisors (see below), whose sum is σ = 3631680. Its totient is φ = 1396680.

The previous prime is 2304611. The next prime is 2304629. The reversal of 2304621 is 1264032.

It is a happy number.

2304621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2304621 - 2¹⁰ = 2303597 is a prime.

It is a super-2 number, since 2×2304621² = 10622555907282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2304594 and 2304603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11541 + ... + 11738.

It is an arithmetic number, because the mean of its divisors is an integer number (302640).

2^2304621 is an apocalyptic number.

It is an amenable number.

2304621 is a deficient number, since it is larger than the sum of its proper divisors (1327059).

2304621 is a wasteful number, since it uses less digits than its factorization.

2304621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23296 (or 23293 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2304621 is about 1518.0978229350. The cubic root of 2304621 is about 132.0889551909.

Adding to 2304621 its reverse (1264032), we get a palindrome (3568653).

It can be divided in two parts, 230 and 4621, that added together give a triangular number (4851 = T₉₈).

The spelling of 2304621 in words is "two million, three hundred four thousand, six hundred twenty-one".