2010655 has 4 divisors (see below), whose sum is σ = 2412792. Its totient is φ = 1608520.

The previous prime is 2010653. The next prime is 2010667. The reversal of 2010655 is 5560102.

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 2010655 - 2¹ = 2010653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010653) 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, 201061 + ... + 201070.

It is an arithmetic number, because the mean of its divisors is an integer number (603198).

2^2010655 is an apocalyptic number.

2010655 is a deficient number, since it is larger than the sum of its proper divisors (402137).

2010655 is an equidigital number, since it uses as much as digits as its factorization.

2010655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402136.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 2010655 is about 1417.9756697490. The cubic root of 2010655 is about 126.2154498144.

Adding to 2010655 its reverse (5560102), we get a palindrome (7570757).

The spelling of 2010655 in words is "two million, ten thousand, six hundred fifty-five".