2106707 has 4 divisors (see below), whose sum is σ = 2135640. Its totient is φ = 2077776.

The previous prime is 2106679. The next prime is 2106733. The reversal of 2106707 is 7076012.

It is a happy number.

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 2106707 - 2⁸ = 2106451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2106737) 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, 14357 + ... + 14502.

It is an arithmetic number, because the mean of its divisors is an integer number (533910).

2^2106707 is an apocalyptic number.

2106707 is a deficient number, since it is larger than the sum of its proper divisors (28933).

2106707 is an equidigital number, since it uses as much as digits as its factorization.

2106707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28932.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 2106707 is about 1451.4499646905. The cubic root of 2106707 is about 128.1941024819.

The spelling of 2106707 in words is "two million, one hundred six thousand, seven hundred seven".