2428241 has 2 divisors, whose sum is σ = 2428242. Its totient is φ = 2428240.

The previous prime is 2428213. The next prime is 2428243. The reversal of 2428241 is 1428242.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2265025 + 163216 = 1505^2 + 404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2428241 is a prime.

Together with 2428243, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2428243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214120 + 1214121.

It is an arithmetic number, because the mean of its divisors is an integer number (1214121).

2^2428241 is an apocalyptic number.

It is an amenable number.

2428241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2428241 is an equidigital number, since it uses as much as digits as its factorization.

2428241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1024, while the sum is 23.

The square root of 2428241 is about 1558.2814251604. The cubic root of 2428241 is about 134.4096950973.

Subtracting from 2428241 its reverse (1428242), we obtain a palindrome (999999).

The spelling of 2428241 in words is "two million, four hundred twenty-eight thousand, two hundred forty-one".