247063 has 4 divisors (see below), whose sum is σ = 249480. Its totient is φ = 244648.

The previous prime is 247031. The next prime is 247067. The reversal of 247063 is 360742.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360742 = 2 ⋅180371.

It is a cyclic number.

It is not a de Polignac number, because 247063 - 2⁵ = 247031 is a prime.

It is a super-2 number, since 2×247063² = 122080251938, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247067) 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, 1048 + ... + 1261.

It is an arithmetic number, because the mean of its divisors is an integer number (62370).

2²⁴⁷⁰⁶³ is an apocalyptic number.

247063 is a deficient number, since it is larger than the sum of its proper divisors (2417).

247063 is a wasteful number, since it uses less digits than its factorization.

247063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 247063 is about 497.0543229869. The cubic root of 247063 is about 62.7483875503.

The spelling of 247063 in words is "two hundred forty-seven thousand, sixty-three".