2533243 has 8 divisors (see below), whose sum is σ = 2677248. Its totient is φ = 2392104.

The previous prime is 2533231. The next prime is 2533261. The reversal of 2533243 is 3423352.

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 2533243 - 2⁵ = 2533211 is a prime.

2533243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2533273) 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, 1246 + ... + 2572.

It is an arithmetic number, because the mean of its divisors is an integer number (334656).

2^2533243 is an apocalyptic number.

2533243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2533243 is a deficient number, since it is larger than the sum of its proper divisors (144005).

2533243 is a wasteful number, since it uses less digits than its factorization.

2533243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433.

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

The square root of 2533243 is about 1591.6164739032. The cubic root of 2533243 is about 136.3198031911.

Adding to 2533243 its reverse (3423352), we get a palindrome (5956595).

The spelling of 2533243 in words is "two million, five hundred thirty-three thousand, two hundred forty-three".