240901 has 8 divisors (see below), whose sum is σ = 262400. Its totient is φ = 220320.

The previous prime is 240899. The next prime is 240913. The reversal of 240901 is 109042.

240901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240901 - 2¹ = 240899 is a prime.

It is a Duffinian number.

240901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385 + ... + 793.

It is an arithmetic number, because the mean of its divisors is an integer number (32800).

2²⁴⁰⁹⁰¹ is an apocalyptic number.

240901 is the 220-th centered decagonal number.

It is an amenable number.

240901 is a deficient number, since it is larger than the sum of its proper divisors (21499).

240901 is a wasteful number, since it uses less digits than its factorization.

240901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 240901 is about 490.8166663837. The cubic root of 240901 is about 62.2223201293. Note that the first 3 decimals are identical.

Adding to 240901 its reverse (109042), we get a palindrome (349943).

The spelling of 240901 in words is "two hundred forty thousand, nine hundred one".