2107047 has 4 divisors (see below), whose sum is σ = 2809400. Its totient is φ = 1404696.

The previous prime is 2107037. The next prime is 2107051. The reversal of 2107047 is 7407012.

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

It is not a de Polignac number, because 2107047 - 2⁶ = 2106983 is a prime.

It is a D-number.

It is a Duffinian number.

2107047 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107037) 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, 351172 + ... + 351177.

It is an arithmetic number, because the mean of its divisors is an integer number (702350).

2^2107047 is an apocalyptic number.

2107047 is a deficient number, since it is larger than the sum of its proper divisors (702353).

2107047 is an equidigital number, since it uses as much as digits as its factorization.

2107047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702352.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 2107047 is about 1451.5670842231. The cubic root of 2107047 is about 128.2009984971.

The spelling of 2107047 in words is "two million, one hundred seven thousand, forty-seven".