2010641 has 4 divisors (see below), whose sum is σ = 2128932. Its totient is φ = 1892352.

The previous prime is 2010611. The next prime is 2010647. The reversal of 2010641 is 1460102.

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 1164241 + 846400 = 1079^2 + 920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010647) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 59120 + ... + 59153.

It is an arithmetic number, because the mean of its divisors is an integer number (532233).

2^2010641 is an apocalyptic number.

It is an amenable number.

2010641 is a deficient number, since it is larger than the sum of its proper divisors (118291).

2010641 is a wasteful number, since it uses less digits than its factorization.

2010641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118290.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2010641 is about 1417.9707331253. The cubic root of 2010641 is about 126.2151568716.

Adding to 2010641 its reverse (1460102), we get a palindrome (3470743).

The spelling of 2010641 in words is "two million, ten thousand, six hundred forty-one".