2002055 has 16 divisors (see below), whose sum is σ = 2656800. Its totient is φ = 1436160.

The previous prime is 2002019. The next prime is 2002061. The reversal of 2002055 is 5502002.

It is not a de Polignac number, because 2002055 - 2⁸ = 2001799 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4691 + ... + 5099.

It is an arithmetic number, because the mean of its divisors is an integer number (166050).

2^2002055 is an apocalyptic number.

2002055 is a deficient number, since it is larger than the sum of its proper divisors (654745).

2002055 is a wasteful number, since it uses less digits than its factorization.

2002055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514.

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 2002055 is about 1414.9399280535. The cubic root of 2002055 is about 126.0352425142.

Adding to 2002055 its reverse (5502002), we get a palindrome (7504057).

The spelling of 2002055 in words is "two million, two thousand, fifty-five".