2302533 has 16 divisors (see below), whose sum is σ = 3447360. Its totient is φ = 1518768.

The previous prime is 2302523. The next prime is 2302537. The reversal of 2302533 is 3352032.

It is not a de Polignac number, because 2302533 - 2¹⁴ = 2286149 is a prime.

It is an Ulam 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 (2302537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2491 + ... + 3287.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

2^2302533 is an apocalyptic number.

It is an amenable number.

2302533 is a deficient number, since it is larger than the sum of its proper divisors (1144827).

2302533 is a wasteful number, since it uses less digits than its factorization.

2302533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 2302533 is about 1517.4099643801. The cubic root of 2302533 is about 132.0490520176.

Adding to 2302533 its reverse (3352032), we get a palindrome (5654565).

The spelling of 2302533 in words is "two million, three hundred two thousand, five hundred thirty-three".