2097707 has 4 divisors (see below), whose sum is σ = 2107176. Its totient is φ = 2088240.

The previous prime is 2097679. The next prime is 2097709. The reversal of 2097707 is 7077902.

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

It is a cyclic number.

It is not a de Polignac number, because 2097707 - 2⁶ = 2097643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2097709) 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, 4394 + ... + 4847.

It is an arithmetic number, because the mean of its divisors is an integer number (526794).

2^2097707 is an apocalyptic number.

2097707 is a deficient number, since it is larger than the sum of its proper divisors (9469).

2097707 is an equidigital number, since it uses as much as digits as its factorization.

2097707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9468.

The product of its (nonzero) digits is 6174, while the sum is 32.

The square root of 2097707 is about 1448.3462983693. The cubic root of 2097707 is about 128.0112905080.

The spelling of 2097707 in words is "two million, ninety-seven thousand, seven hundred seven".