2071597 has 8 divisors (see below), whose sum is σ = 2288160. Its totient is φ = 1859760.

The previous prime is 2071591. The next prime is 2071613. The reversal of 2071597 is 7951702.

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 2071597 - 2¹¹ = 2069549 is a prime.

It is a Duffinian number.

2071597 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222 + ... + 2047.

It is an arithmetic number, because the mean of its divisors is an integer number (286020).

2^2071597 is an apocalyptic number.

It is an amenable number.

2071597 is a deficient number, since it is larger than the sum of its proper divisors (216563).

2071597 is a wasteful number, since it uses less digits than its factorization.

2071597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 2071597 is about 1439.3043458560. The cubic root of 2071597 is about 127.4779559480.

It can be divided in two parts, 20 and 71597, that added together give a palindrome (71617).

The spelling of 2071597 in words is "two million, seventy-one thousand, five hundred ninety-seven".