1002241 has 2 divisors, whose sum is σ = 1002242. Its totient is φ = 1002240.

The previous prime is 1002227. The next prime is 1002247. The reversal of 1002241 is 1422001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 748225 + 254016 = 865^2 + 504^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002241 - 2¹¹ = 1000193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501120 + 501121.

It is an arithmetic number, because the mean of its divisors is an integer number (501121).

2^1002241 is an apocalyptic number.

It is an amenable number.

1002241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002241 is an equidigital number, since it uses as much as digits as its factorization.

1002241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1002241 is about 1001.1198729423. The cubic root of 1002241 is about 100.0746442685.

Adding to 1002241 its reverse (1422001), we get a palindrome (2424242).

The spelling of 1002241 in words is "one million, two thousand, two hundred forty-one".