2533043 has 4 divisors (see below), whose sum is σ = 2540208. Its totient is φ = 2525880.

The previous prime is 2533039. The next prime is 2533049. The reversal of 2533043 is 3403352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2533043 - 2² = 2533039 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2533049) 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, 3023 + ... + 3768.

It is an arithmetic number, because the mean of its divisors is an integer number (635052).

2^2533043 is an apocalyptic number.

2533043 is a deficient number, since it is larger than the sum of its proper divisors (7165).

2533043 is an equidigital number, since it uses as much as digits as its factorization.

2533043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7164.

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

The square root of 2533043 is about 1591.5536434566. The cubic root of 2533043 is about 136.3162156055.

Adding to 2533043 its reverse (3403352), we get a palindrome (5936395).

The spelling of 2533043 in words is "two million, five hundred thirty-three thousand, forty-three".