2061071 has 4 divisors (see below), whose sum is σ = 2064600. Its totient is φ = 2057544.

The previous prime is 2061067. The next prime is 2061077. The reversal of 2061071 is 1701602.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2061071 - 2² = 2061067 is a prime.

It is a super-3 number, since 3×2061071³ = 26266373330225582733, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061077) 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, 656 + ... + 2133.

It is an arithmetic number, because the mean of its divisors is an integer number (516150).

2^2061071 is an apocalyptic number.

2061071 is a deficient number, since it is larger than the sum of its proper divisors (3529).

2061071 is an equidigital number, since it uses as much as digits as its factorization.

2061071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 2061071 is about 1435.6430614885. The cubic root of 2061071 is about 127.2616796378.

Adding to 2061071 its reverse (1701602), we get a palindrome (3762673).

The spelling of 2061071 in words is "two million, sixty-one thousand, seventy-one".