2007147 has 4 divisors (see below), whose sum is σ = 2676200. Its totient is φ = 1338096.

The previous prime is 2007133. The next prime is 2007149. The reversal of 2007147 is 7417002.

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

It is not a de Polignac number, because 2007147 - 2⁸ = 2006891 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2007149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334522 + ... + 334527.

It is an arithmetic number, because the mean of its divisors is an integer number (669050).

2^2007147 is an apocalyptic number.

2007147 is a deficient number, since it is larger than the sum of its proper divisors (669053).

2007147 is an equidigital number, since it uses as much as digits as its factorization.

2007147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669052.

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

The square root of 2007147 is about 1416.7381550590. The cubic root of 2007147 is about 126.1420041718.

The spelling of 2007147 in words is "two million, seven thousand, one hundred forty-seven".