2107297 has 4 divisors (see below), whose sum is σ = 2126740. Its totient is φ = 2087856.

The previous prime is 2107289. The next prime is 2107319. The reversal of 2107297 is 7927012.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1766241 + 341056 = 1329^2 + 584^2 .

It is a cyclic number.

It is not a de Polignac number, because 2107297 - 2³ = 2107289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2107207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9558 + ... + 9775.

It is an arithmetic number, because the mean of its divisors is an integer number (531685).

2^2107297 is an apocalyptic number.

It is an amenable number.

2107297 is a deficient number, since it is larger than the sum of its proper divisors (19443).

2107297 is a wasteful number, since it uses less digits than its factorization.

2107297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19442.

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

The square root of 2107297 is about 1451.6531954982. The cubic root of 2107297 is about 128.2060686232.

The spelling of 2107297 in words is "two million, one hundred seven thousand, two hundred ninety-seven".