241623 has 20 divisors (see below), whose sum is σ = 382360. Its totient is φ = 151632.

The previous prime is 241603. The next prime is 241639. The reversal of 241623 is 326142.

It is a happy number.

241623 is a `hidden beast` number, since 2 + 41 + 623 = 666.

241623 is nontrivially palindromic in base 2 and base 8.

It is not a de Polignac number, because 241623 - 2⁶ = 241559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241596 and 241605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241603) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1461 + ... + 1617.

It is an arithmetic number, because the mean of its divisors is an integer number (19118).

2²⁴¹⁶²³ is an apocalyptic number.

241623 is a deficient number, since it is larger than the sum of its proper divisors (140737).

241623 is a wasteful number, since it uses less digits than its factorization.

241623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 179 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 241623 is about 491.5516249592. The cubic root of 241623 is about 62.2844199253.

Adding to 241623 its reverse (326142), we get a palindrome (567765).

The spelling of 241623 in words is "two hundred forty-one thousand, six hundred twenty-three".