2566033 has 4 divisors (see below), whose sum is σ = 2604400. Its totient is φ = 2527668.

The previous prime is 2566027. The next prime is 2566049. The reversal of 2566033 is 3306652.

2566033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2566033 - 2⁵ = 2566001 is a prime.

It is a Duffinian number.

2566033 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2565989 and 2566007.

It is not an unprimeable number, because it can be changed into a prime (2566013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19083 + ... + 19216.

It is an arithmetic number, because the mean of its divisors is an integer number (651100).

2^2566033 is an apocalyptic number.

It is an amenable number.

2566033 is a deficient number, since it is larger than the sum of its proper divisors (38367).

2566033 is an equidigital number, since it uses as much as digits as its factorization.

2566033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38366.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 2566033 is about 1601.8842030559. The cubic root of 2566033 is about 136.9054527295.

The spelling of 2566033 in words is "two million, five hundred sixty-six thousand, thirty-three".