2533291 has 2 divisors, whose sum is σ = 2533292. Its totient is φ = 2533290.

The previous prime is 2533277. The next prime is 2533301. The reversal of 2533291 is 1923352.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2533291 - 2⁷ = 2533163 is a prime.

It is not a weakly prime, because it can be changed into another prime (2533211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266645 + 1266646.

It is an arithmetic number, because the mean of its divisors is an integer number (1266646).

2^2533291 is an apocalyptic number.

2533291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2533291 is an equidigital number, since it uses as much as digits as its factorization.

2533291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 25.

The square root of 2533291 is about 1591.6315528413. The cubic root of 2533291 is about 136.3206641835.

The spelling of 2533291 in words is "two million, five hundred thirty-three thousand, two hundred ninety-one".