247029 has 8 divisors (see below), whose sum is σ = 334560. Its totient is φ = 162096.

The previous prime is 247007. The next prime is 247031. The reversal of 247029 is 920742.

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

It is not a de Polignac number, because 247029 - 2⁸ = 246773 is a prime.

It is a super-2 number, since 2×247029² = 122046653682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414 + ... + 815.

It is an arithmetic number, because the mean of its divisors is an integer number (41820).

247029 is a Friedman number, since it can be written as 497^2+20, using all its digits and the basic arithmetic operations.

2²⁴⁷⁰²⁹ is an apocalyptic number.

It is an amenable number.

247029 is a deficient number, since it is larger than the sum of its proper divisors (87531).

247029 is a wasteful number, since it uses less digits than its factorization.

247029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 247029 is about 497.0201203171. The cubic root of 247029 is about 62.7455090091.

The spelling of 247029 in words is "two hundred forty-seven thousand, twenty-nine".