7930841 has 2 divisors, whose sum is σ = 7930842. Its totient is φ = 7930840.

The previous prime is 7930829. The next prime is 7930849. The reversal of 7930841 is 1480397.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4305625 + 3625216 = 2075^2 + 1904^2 .

It is an emirp because it is prime and its reverse (1480397) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7930841 - 2¹⁸ = 7668697 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7930798 and 7930807.

It is not a weakly prime, because it can be changed into another prime (7930849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3965420 + 3965421.

It is an arithmetic number, because the mean of its divisors is an integer number (3965421).

Almost surely, 2^7930841 is an apocalyptic number.

It is an amenable number.

7930841 is a deficient number, since it is larger than the sum of its proper divisors (1).

7930841 is an equidigital number, since it uses as much as digits as its factorization.

7930841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 7930841 is about 2816.1748880352. The cubic root of 7930841 is about 199.4220062251.

The spelling of 7930841 in words is "seven million, nine hundred thirty thousand, eight hundred forty-one".