2071099 has 4 divisors (see below), whose sum is σ = 2096136. Its totient is φ = 2046064.

The previous prime is 2071087. The next prime is 2071123. The reversal of 2071099 is 9901702.

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 2071099 - 2⁹ = 2070587 is a prime.

It is a Duffinian number.

2071099 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2071799) 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, 12394 + ... + 12559.

It is an arithmetic number, because the mean of its divisors is an integer number (524034).

2^2071099 is an apocalyptic number.

2071099 is a deficient number, since it is larger than the sum of its proper divisors (25037).

2071099 is an equidigital number, since it uses as much as digits as its factorization.

2071099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25036.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 2071099 is about 1439.1313352158. The cubic root of 2071099 is about 127.4677401403.

The spelling of 2071099 in words is "two million, seventy-one thousand, ninety-nine".