2097271 has 8 divisors (see below), whose sum is σ = 2350224. Its totient is φ = 1854720.

The previous prime is 2097259. The next prime is 2097287. The reversal of 2097271 is 1727902.

It is a happy number.

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 2097271 - 2⁷ = 2097143 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 (2097211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2170 + ... + 2983.

It is an arithmetic number, because the mean of its divisors is an integer number (293778).

2^2097271 is an apocalyptic number.

2097271 is a deficient number, since it is larger than the sum of its proper divisors (252953).

2097271 is a wasteful number, since it uses less digits than its factorization.

2097271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 2097271 is about 1448.1957740582. The cubic root of 2097271 is about 128.0024210154.

The spelling of 2097271 in words is "two million, ninety-seven thousand, two hundred seventy-one".