247046 has 8 divisors (see below), whose sum is σ = 374544. Its totient is φ = 122200.

The previous prime is 247031. The next prime is 247067. The reversal of 247046 is 640742.

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

It is a super-2 number, since 2×247046² = 122063452232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410 + ... + 813.

It is an arithmetic number, because the mean of its divisors is an integer number (46818).

2²⁴⁷⁰⁴⁶ is an apocalyptic number.

247046 is a deficient number, since it is larger than the sum of its proper divisors (127498).

247046 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 8 representation: 247046 = (742406)₈.

247046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 247046 is about 497.0372219462. The cubic root of 247046 is about 62.7469483127.

Adding to 247046 its reverse (640742), we get a palindrome (887788).

The spelling of 247046 in words is "two hundred forty-seven thousand, forty-six".