2555833 has 4 divisors (see below), whose sum is σ = 2920960. Its totient is φ = 2190708.

The previous prime is 2555809. The next prime is 2555837. The reversal of 2555833 is 3385552.

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 a de Polignac number, because none of the positive numbers 2^k-2555833 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 5³ + 5⁷ + 5⁹ + 8 + 3⁴ + 3⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 2555795 and 2555804.

It is not an unprimeable number, because it can be changed into a prime (2555837) 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, 182553 + ... + 182566.

It is an arithmetic number, because the mean of its divisors is an integer number (730240).

2^2555833 is an apocalyptic number.

It is an amenable number.

2555833 is a deficient number, since it is larger than the sum of its proper divisors (365127).

2555833 is an equidigital number, since it uses as much as digits as its factorization.

2555833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365126.

The product of its digits is 18000, while the sum is 31.

The square root of 2555833 is about 1598.6972821645. The cubic root of 2555833 is about 136.7238117821.

The spelling of 2555833 in words is "two million, five hundred fifty-five thousand, eight hundred thirty-three".