8428241 has 8 divisors (see below), whose sum is σ = 8777280. Its totient is φ = 8083152.

The previous prime is 8428237. The next prime is 8428289. The reversal of 8428241 is 1428248.

8428241 is digitally balanced in base 3, 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 8428241 - 2² = 8428237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8428201) 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, 3836 + ... + 5618.

It is an arithmetic number, because the mean of its divisors is an integer number (1097160).

Almost surely, 2^8428241 is an apocalyptic number.

It is an amenable number.

8428241 is a deficient number, since it is larger than the sum of its proper divisors (349039).

8428241 is a wasteful number, since it uses less digits than its factorization.

8428241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975.

The product of its digits is 4096, while the sum is 29.

The square root of 8428241 is about 2903.1432964978. The cubic root of 8428241 is about 203.5068264547.

The spelling of 8428241 in words is "eight million, four hundred twenty-eight thousand, two hundred forty-one".