2543233 has 8 divisors (see below), whose sum is σ = 3170880. Its totient is φ = 1981680.

The previous prime is 2543221. The next prime is 2543237. The reversal of 2543233 is 3323452.

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

It is a cyclic number.

It is not a de Polignac number, because 2543233 - 2⁵ = 2543201 is a prime.

It is a Duffinian number.

2543233 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2543237) 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, 16438 + ... + 16591.

It is an arithmetic number, because the mean of its divisors is an integer number (396360).

2^2543233 is an apocalyptic number.

It is an amenable number.

2543233 is a deficient number, since it is larger than the sum of its proper divisors (627647).

2543233 is a wasteful number, since it uses less digits than its factorization.

2543233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33047.

The product of its digits is 2160, while the sum is 22.

The square root of 2543233 is about 1594.7517048118. The cubic root of 2543233 is about 136.4987633337.

Adding to 2543233 its reverse (3323452), we get a palindrome (5866685).

The spelling of 2543233 in words is "two million, five hundred forty-three thousand, two hundred thirty-three".