2010693 has 4 divisors (see below), whose sum is σ = 2680928. Its totient is φ = 1340460.

The previous prime is 2010689. The next prime is 2010703. The reversal of 2010693 is 3960102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2010693 - 2² = 2010689 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon 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, 335113 + ... + 335118.

It is an arithmetic number, because the mean of its divisors is an integer number (670232).

2^2010693 is an apocalyptic number.

It is an amenable number.

2010693 is a deficient number, since it is larger than the sum of its proper divisors (670235).

2010693 is an equidigital number, since it uses as much as digits as its factorization.

2010693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670234.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2010693 is about 1417.9890690693. The cubic root of 2010693 is about 126.2162449379.

Adding to 2010693 its reverse (3960102), we get a palindrome (5970795).

The spelling of 2010693 in words is "two million, ten thousand, six hundred ninety-three".