624241 has 2 divisors, whose sum is σ = 624242. Its totient is φ = 624240.

The previous prime is 624233. The next prime is 624251. The reversal of 624241 is 142426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 378225 + 246016 = 615^2 + 496^2 .

It is a cyclic number.

It is not a de Polignac number, because 624241 - 2³ = 624233 is a prime.

624241 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (624251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312120 + 312121.

It is an arithmetic number, because the mean of its divisors is an integer number (312121).

2⁶²⁴²⁴¹ is an apocalyptic number.

It is an amenable number.

624241 is a deficient number, since it is larger than the sum of its proper divisors (1).

624241 is an equidigital number, since it uses as much as digits as its factorization.

624241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384, while the sum is 19.

The square root of 624241 is about 790.0892354665. The cubic root of 624241 is about 85.4641734011.

Adding to 624241 its reverse (142426), we get a palindrome (766667).

The spelling of 624241 in words is "six hundred twenty-four thousand, two hundred forty-one".