7936441 has 2 divisors, whose sum is σ = 7936442. Its totient is φ = 7936440.

The previous prime is 7936429. The next prime is 7936477. The reversal of 7936441 is 1446397.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6780816 + 1155625 = 2604^2 + 1075^2 .

It is an emirp because it is prime and its reverse (1446397) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7936441 is a prime.

7936441 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7936397 and 7936406.

It is not a weakly prime, because it can be changed into another prime (7936421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3968220 + 3968221.

It is an arithmetic number, because the mean of its divisors is an integer number (3968221).

Almost surely, 2^7936441 is an apocalyptic number.

It is an amenable number.

7936441 is a deficient number, since it is larger than the sum of its proper divisors (1).

7936441 is an equidigital number, since it uses as much as digits as its factorization.

7936441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 7936441 is about 2817.1689690184. The cubic root of 7936441 is about 199.4689327527.

The spelling of 7936441 in words is "seven million, nine hundred thirty-six thousand, four hundred forty-one".