240852 has 12 divisors (see below), whose sum is σ = 562016. Its totient is φ = 80280.

The previous prime is 240841. The next prime is 240853. The reversal of 240852 is 258042.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10024 + ... + 10047.

2²⁴⁰⁸⁵² is an apocalyptic number.

It is an amenable number.

240852 is an abundant number, since it is smaller than the sum of its proper divisors (321164).

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

240852 is a wasteful number, since it uses less digits than its factorization.

240852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20078 (or 20076 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 240852 is about 490.7667470398. The cubic root of 240852 is about 62.2181011065.

Adding to 240852 its reverse (258042), we get a palindrome (498894).

It can be divided in two parts, 240 and 852, that multiplied together give a triangular number (204480 = T₆₃₉).

The spelling of 240852 in words is "two hundred forty thousand, eight hundred fifty-two".