247502 has 8 divisors (see below), whose sum is σ = 379296. Its totient is φ = 121072.

The previous prime is 247501. The next prime is 247519. The reversal of 247502 is 205742.

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

It is a super-2 number, since 2×247502² = 122514480008, which contains 22 as substring.

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 247502.

It is not an unprimeable number, because it can be changed into a prime (247501) 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 3 ways as a sum of consecutive naturals, for example, 1223 + ... + 1410.

It is an arithmetic number, because the mean of its divisors is an integer number (47412).

2²⁴⁷⁵⁰² is an apocalyptic number.

247502 is a deficient number, since it is larger than the sum of its proper divisors (131794).

247502 is a wasteful number, since it uses less digits than its factorization.

247502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 247502 is about 497.4957286249. The cubic root of 247502 is about 62.7855309006.

The spelling of 247502 in words is "two hundred forty-seven thousand, five hundred two".