7047 has 12 divisors (see below), whose sum is σ = 10920. Its totient is φ = 4536.

The previous prime is 7043. The next prime is 7057. The reversal of 7047 is 7407.

It is not a de Polignac number, because 7047 - 2² = 7043 is a prime.

7047 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229 + ... + 257.

It is an arithmetic number, because the mean of its divisors is an integer number (910).

2⁷⁰⁴⁷ is an apocalyptic number.

7047 is a deficient number, since it is larger than the sum of its proper divisors (3873).

7047 is an equidigital number, since it uses as much as digits as its factorization.

7047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44 (or 32 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 7047 is about 83.9464114778. The cubic root of 7047 is about 19.1720295852.

The spelling of 7047 in words is "seven thousand, forty-seven", and thus it is an iban number.