2050071 has 4 divisors (see below), whose sum is σ = 2733432. Its totient is φ = 1366712.

The previous prime is 2050063. The next prime is 2050079. The reversal of 2050071 is 1700502.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2050063) and next prime (2050079).

It is a cyclic number.

It is not a de Polignac number, because 2050071 - 2³ = 2050063 is a prime.

It is a super-2 number, since 2×2050071² = 8405582210082, which contains 22 as substring.

It is a D-number.

2050071 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2050071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050079) 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, 341676 + ... + 341681.

It is an arithmetic number, because the mean of its divisors is an integer number (683358).

2^2050071 is an apocalyptic number.

2050071 is a deficient number, since it is larger than the sum of its proper divisors (683361).

2050071 is an equidigital number, since it uses as much as digits as its factorization.

2050071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683360.

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 2050071 is about 1431.8069003885. The cubic root of 2050071 is about 127.0348758249.

Adding to 2050071 its reverse (1700502), we get a palindrome (3750573).

The spelling of 2050071 in words is "two million, fifty thousand, seventy-one".