2506833 has 12 divisors (see below), whose sum is σ = 4138368. Its totient is φ = 1432440.

The previous prime is 2506831. The next prime is 2506843. The reversal of 2506833 is 3386052.

It is not a de Polignac number, because 2506833 - 2¹ = 2506831 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2506797 and 2506806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19833 + ... + 19958.

It is an arithmetic number, because the mean of its divisors is an integer number (344864).

2^2506833 is an apocalyptic number.

It is an amenable number.

2506833 is a deficient number, since it is larger than the sum of its proper divisors (1631535).

2506833 is a wasteful number, since it uses less digits than its factorization.

2506833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39804 (or 39801 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2506833 is about 1583.2981399597. The cubic root of 2506833 is about 135.8444191169.

The spelling of 2506833 in words is "two million, five hundred six thousand, eight hundred thirty-three".