241720 has 16 divisors (see below), whose sum is σ = 543960. Its totient is φ = 96672.

The previous prime is 241711. The next prime is 241727. The reversal of 241720 is 27142.

It is a junction number, because it is equal to n+sod(n) for n = 241694 and 241703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241727) by changing a digit.

241720 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 3 ways as a sum of consecutive naturals, for example, 2982 + ... + 3061.

2²⁴¹⁷²⁰ is an apocalyptic number.

241720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241720 is an abundant number, since it is smaller than the sum of its proper divisors (302240).

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

241720 is a wasteful number, since it uses less digits than its factorization.

241720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6054 (or 6050 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 241720 is about 491.6502822129. The cubic root of 241720 is about 62.2927535421.

Adding to 241720 its reverse (27142), we get a palindrome (268862).

It can be divided in two parts, 241 and 720, that added together give a square (961 = 31²).

The spelling of 241720 in words is "two hundred forty-one thousand, seven hundred twenty", and thus it is an iban number.