2010961 has 4 divisors (see below), whose sum is σ = 2014132. Its totient is φ = 2007792.

The previous prime is 2010929. The next prime is 2010971. The reversal of 2010961 is 1690102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1166400 + 844561 = 1080^2 + 919^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010961 - 2⁵ = 2010929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010901) 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, 270 + ... + 2023.

It is an arithmetic number, because the mean of its divisors is an integer number (503533).

2^2010961 is an apocalyptic number.

It is an amenable number.

2010961 is a deficient number, since it is larger than the sum of its proper divisors (3171).

2010961 is an equidigital number, since it uses as much as digits as its factorization.

2010961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 2010961 is about 1418.0835659438. The cubic root of 2010961 is about 126.2218523662.

The spelling of 2010961 in words is "two million, ten thousand, nine hundred sixty-one".