2097307 has 8 divisors (see below), whose sum is σ = 2243376. Its totient is φ = 1953792.

The previous prime is 2097289. The next prime is 2097311. The reversal of 2097307 is 7037902.

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 a de Polignac number, because none of the positive numbers 2^k-2097307 is a prime.

It is a Duffinian number.

2097307 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2097317) 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, 1243 + ... + 2395.

It is an arithmetic number, because the mean of its divisors is an integer number (280422).

2^2097307 is an apocalyptic number.

2097307 is a deficient number, since it is larger than the sum of its proper divisors (146069).

2097307 is a wasteful number, since it uses less digits than its factorization.

2097307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 2097307 is about 1448.2082032636. The cubic root of 2097307 is about 128.0031534054.

The spelling of 2097307 in words is "two million, ninety-seven thousand, three hundred seven".