2304533 has 12 divisors (see below), whose sum is σ = 2889888. Its totient is φ = 1785360.

The previous prime is 2304527. The next prime is 2304541. The reversal of 2304533 is 3354032.

It is not a de Polignac number, because 2304533 - 2¹⁶ = 2238997 is a prime.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13235 + ... + 13407.

It is an arithmetic number, because the mean of its divisors is an integer number (240824).

2^2304533 is an apocalyptic number.

It is an amenable number.

2304533 is a deficient number, since it is larger than the sum of its proper divisors (585355).

2304533 is an equidigital number, since it uses as much as digits as its factorization.

2304533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 2304533 is about 1518.0688390188. The cubic root of 2304533 is about 132.0872739345.

Adding to 2304533 its reverse (3354032), we get a palindrome (5658565).

The spelling of 2304533 in words is "two million, three hundred four thousand, five hundred thirty-three".