289246 has 8 divisors (see below), whose sum is σ = 448920. Its totient is φ = 139608.

The previous prime is 289243. The next prime is 289249. The reversal of 289246 is 642982.

It is an interprime number because it is at equal distance from previous prime (289243) and next prime (289249).

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

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289241) 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, 2436 + ... + 2551.

It is an arithmetic number, because the mean of its divisors is an integer number (56115).

2²⁸⁹²⁴⁶ is an apocalyptic number.

289246 is a deficient number, since it is larger than the sum of its proper divisors (159674).

289246 is a wasteful number, since it uses less digits than its factorization.

289246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5018.

The product of its digits is 6912, while the sum is 31.

The square root of 289246 is about 537.8159536496. The cubic root of 289246 is about 66.1336441066.

It can be divided in two parts, 289 and 246, that added together give a palindrome (535).

The spelling of 289246 in words is "two hundred eighty-nine thousand, two hundred forty-six".