246986 has 4 divisors (see below), whose sum is σ = 370482. Its totient is φ = 123492.

The previous prime is 246979. The next prime is 247001. The reversal of 246986 is 689642.

246986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 689642 = 2 ⋅344821.

It can be written as a sum of positive squares in only one way, i.e., 231361 + 15625 = 481^2 + 125^2 .

It is a super-2 number, since 2×246986² = 122004168392, which contains 22 as substring.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 246986.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61745 + ... + 61748.

2²⁴⁶⁹⁸⁶ is an apocalyptic number.

246986 is a deficient number, since it is larger than the sum of its proper divisors (123496).

246986 is a wasteful number, since it uses less digits than its factorization.

246986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123495.

The product of its digits is 20736, while the sum is 35.

The square root of 246986 is about 496.9768606283. The cubic root of 246986 is about 62.7418681229.

It can be divided in two parts, 246 and 986, that multiplied together give a triangular number (242556 = T₆₉₆).

The spelling of 246986 in words is "two hundred forty-six thousand, nine hundred eighty-six".