2097071 has 8 divisors (see below), whose sum is σ = 2220000. Its totient is φ = 1976832.

The previous prime is 2097047. The next prime is 2097083. The reversal of 2097071 is 1707902.

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 2097071 - 2¹⁰ = 2096047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2097071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055 + ... + 2303.

It is an arithmetic number, because the mean of its divisors is an integer number (277500).

2^2097071 is an apocalyptic number.

2097071 is a deficient number, since it is larger than the sum of its proper divisors (122929).

2097071 is a wasteful number, since it uses less digits than its factorization.

2097071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 2097071 is about 1448.1267209744. The cubic root of 2097071 is about 127.9983520296.

The spelling of 2097071 in words is "two million, ninety-seven thousand, seventy-one".