647007 has 8 divisors (see below), whose sum is σ = 908160. Its totient is φ = 408600.

The previous prime is 646993. The next prime is 647011. The reversal of 647007 is 700746.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 647007 - 2⁴ = 646991 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 647007.

It is not an unprimeable number, because it can be changed into a prime (647047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5619 + ... + 5732.

It is an arithmetic number, because the mean of its divisors is an integer number (113520).

2⁶⁴⁷⁰⁰⁷ is an apocalyptic number.

647007 is a deficient number, since it is larger than the sum of its proper divisors (261153).

647007 is a wasteful number, since it uses less digits than its factorization.

647007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11373.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 647007 is about 804.3674533446. The cubic root of 647007 is about 86.4907493421.

The spelling of 647007 in words is "six hundred forty-seven thousand, seven".