246240 has 120 divisors (see below), whose sum is σ = 914760. Its totient is φ = 62208.

The previous prime is 246223. The next prime is 246241. The reversal of 246240 is 42642.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 12.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246241) by changing a digit.

246240 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12951 + ... + 12969.

It is an arithmetic number, because the mean of its divisors is an integer number (7623).

2²⁴⁶²⁴⁰ is an apocalyptic number.

246240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 246240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457380).

246240 is an abundant number, since it is smaller than the sum of its proper divisors (668520).

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

246240 is a wasteful number, since it uses less digits than its factorization.

246240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 246240 is about 496.2257550752. The cubic root of 246240 is about 62.6786356093.

Adding to 246240 its reverse (42642), we get a palindrome (288882).

The spelling of 246240 in words is "two hundred forty-six thousand, two hundred forty".