246945 has 16 divisors (see below), whose sum is σ = 401472. Its totient is φ = 129600.

The previous prime is 246941. The next prime is 246947. The reversal of 246945 is 549642.

It is not a de Polignac number, because 246945 - 2² = 246941 is a prime.

246945 is a lucky number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (246941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1434 + ... + 1596.

It is an arithmetic number, because the mean of its divisors is an integer number (25092).

2²⁴⁶⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

246945 is a deficient number, since it is larger than the sum of its proper divisors (154527).

246945 is a wasteful number, since it uses less digits than its factorization.

246945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272.

The product of its digits is 8640, while the sum is 30.

The square root of 246945 is about 496.9356095109. The cubic root of 246945 is about 62.7383961866.

The spelling of 246945 in words is "two hundred forty-six thousand, nine hundred forty-five".