2000755 has 4 divisors (see below), whose sum is σ = 2400912. Its totient is φ = 1600600.

The previous prime is 2000753. The next prime is 2000767. The reversal of 2000755 is 5570002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2000755 - 2¹ = 2000753 is a prime.

It is a Duffinian number.

2000755 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2000753) 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 in 3 ways as a sum of consecutive naturals, for example, 200071 + ... + 200080.

It is an arithmetic number, because the mean of its divisors is an integer number (600228).

2^2000755 is an apocalyptic number.

2000755 is a deficient number, since it is larger than the sum of its proper divisors (400157).

2000755 is an equidigital number, since it uses as much as digits as its factorization.

2000755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400156.

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 2000755 is about 1414.4804699960. The cubic root of 2000755 is about 126.0079570015.

Adding to 2000755 its reverse (5570002), we get a palindrome (7570757).

The spelling of 2000755 in words is "two million, seven hundred fifty-five", and thus it is an aban number.