2040071 has 8 divisors (see below), whose sum is σ = 2239488. Its totient is φ = 1843000.

The previous prime is 2040053. The next prime is 2040089. The reversal of 2040071 is 1700402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2040053) and next prime (2040089).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2040071 - 2¹⁸ = 1777927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616 + ... + 2586.

It is an arithmetic number, because the mean of its divisors is an integer number (279936).

2^2040071 is an apocalyptic number.

2040071 is a deficient number, since it is larger than the sum of its proper divisors (199417).

2040071 is a wasteful number, since it uses less digits than its factorization.

2040071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 2040071 is about 1428.3105404638. The cubic root of 2040071 is about 126.8279854440.

Adding to 2040071 its reverse (1700402), we get a palindrome (3740473).

The spelling of 2040071 in words is "two million, forty thousand, seventy-one".