247000 has 64 divisors (see below), whose sum is σ = 655200. Its totient is φ = 86400.

The previous prime is 246979. The next prime is 247001. The reversal of 247000 is 742.

247000 is nontrivially palindromic in base 3.

247000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×247000² = 122018000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12991 + ... + 13009.

2²⁴⁷⁰⁰⁰ is an apocalyptic number.

247000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 247000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327600).

247000 is an abundant number, since it is smaller than the sum of its proper divisors (408200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

247000 is a wasteful number, since it uses less digits than its factorization.

247000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 247000 is about 496.9909455916. The cubic root of 247000 is about 62.7430535741.

Adding to 247000 its reverse (742), we get a palindrome (247742).

The spelling of 247000 in words is "two hundred forty-seven thousand", and thus it is an iban number.