247030 has 16 divisors (see below), whose sum is σ = 508320. Its totient is φ = 84672.

The previous prime is 247007. The next prime is 247031. The reversal of 247030 is 30742.

It is a super-2 number, since 2×247030² = 122047641800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 246995 and 247013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247031) 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, 1695 + ... + 1834.

It is an arithmetic number, because the mean of its divisors is an integer number (31770).

2²⁴⁷⁰³⁰ is an apocalyptic number.

247030 is an abundant number, since it is smaller than the sum of its proper divisors (261290).

It is a weird number, because it is abundant, but not a pseudoperfect number.

247030 is a wasteful number, since it uses less digits than its factorization.

247030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 247030 is about 497.0211263115. The cubic root of 247030 is about 62.7455936759.

Adding to 247030 its reverse (30742), we get a palindrome (277772).

It can be divided in two parts, 2470 and 30, that added together give a square (2500 = 50²).

The spelling of 247030 in words is "two hundred forty-seven thousand, thirty".