2007947 has 4 divisors (see below), whose sum is σ = 2042040. Its totient is φ = 1973856.

The previous prime is 2007919. The next prime is 2007949. The reversal of 2007947 is 7497002.

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 2007947 - 2⁶ = 2007883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2007949) 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, 16958 + ... + 17075.

It is an arithmetic number, because the mean of its divisors is an integer number (510510).

2^2007947 is an apocalyptic number.

2007947 is a deficient number, since it is larger than the sum of its proper divisors (34093).

2007947 is an equidigital number, since it uses as much as digits as its factorization.

2007947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34092.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 2007947 is about 1417.0204656250. The cubic root of 2007947 is about 126.1587609912.

The spelling of 2007947 in words is "two million, seven thousand, nine hundred forty-seven".