246540 has 48 divisors (see below), whose sum is σ = 790272. Its totient is φ = 56256.

The previous prime is 246539. The next prime is 246557. The reversal of 246540 is 45642.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 12.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127 + ... + 713.

It is an arithmetic number, because the mean of its divisors is an integer number (16464).

2²⁴⁶⁵⁴⁰ is an apocalyptic number.

246540 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 246540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395136).

246540 is an abundant number, since it is smaller than the sum of its proper divisors (543732).

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

246540 is a wasteful number, since it uses less digits than its factorization.

246540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 246540 is about 496.5279448329. The cubic root of 246540 is about 62.7040795659.

The spelling of 246540 in words is "two hundred forty-six thousand, five hundred forty".