1008241 has 4 divisors (see below), whose sum is σ = 1085812. Its totient is φ = 930672.

The previous prime is 1008239. The next prime is 1008247. The reversal of 1008241 is 1428001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 160000 + 848241 = 400^2 + 921^2 .

It is a cyclic number.

It is not a de Polignac number, because 1008241 - 2¹ = 1008239 is a prime.

1008241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1008247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38766 + ... + 38791.

It is an arithmetic number, because the mean of its divisors is an integer number (271453).

2^1008241 is an apocalyptic number.

It is an amenable number.

1008241 is a deficient number, since it is larger than the sum of its proper divisors (77571).

1008241 is an equidigital number, since it uses as much as digits as its factorization.

1008241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77570.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1008241 is about 1004.1120455407. The cubic root of 1008241 is about 100.2739488350.

The spelling of 1008241 in words is "one million, eight thousand, two hundred forty-one".