246447 has 12 divisors (see below), whose sum is σ = 360360. Its totient is φ = 162288.

The previous prime is 246439. The next prime is 246469. The reversal of 246447 is 744642.

It is not a de Polignac number, because 246447 - 2³ = 246439 is a prime.

It is a super-2 number, since 2×246447² = 121472247618, which contains 22 as substring.

It is a nialpdrome in base 12.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 246447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246497) 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 11 ways as a sum of consecutive naturals, for example, 1153 + ... + 1349.

It is an arithmetic number, because the mean of its divisors is an integer number (30030).

2²⁴⁶⁴⁴⁷ is an apocalyptic number.

246447 is a deficient number, since it is larger than the sum of its proper divisors (113913).

246447 is a wasteful number, since it uses less digits than its factorization.

246447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 339 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 246447 is about 496.4342856814. The cubic root of 246447 is about 62.6961941479.

The spelling of 246447 in words is "two hundred forty-six thousand, four hundred forty-seven".