246564 has 30 divisors (see below), whose sum is σ = 645414. Its totient is φ = 82080.

The previous prime is 246557. The next prime is 246569. The reversal of 246564 is 465642.

It is a happy number.

246564 is a `hidden beast` number, since 2 + 4 + 656 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 129600 + 116964 = 360^2 + 342^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246569) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 57 + ... + 704.

2²⁴⁶⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 246564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322707).

246564 is an abundant number, since it is smaller than the sum of its proper divisors (398850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

246564 is a wasteful number, since it uses less digits than its factorization.

246564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 766 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 246564 is about 496.5521120688. The cubic root of 246564 is about 62.7061141905.

The spelling of 246564 in words is "two hundred forty-six thousand, five hundred sixty-four".