7671941 has 2 divisors, whose sum is σ = 7671942. Its totient is φ = 7671940.

The previous prime is 7671929. The next prime is 7671959. The reversal of 7671941 is 1491767.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4264225 + 3407716 = 2065^2 + 1846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7671941 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7671901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3835970 + 3835971.

It is an arithmetic number, because the mean of its divisors is an integer number (3835971).

Almost surely, 2^7671941 is an apocalyptic number.

It is an amenable number.

7671941 is a deficient number, since it is larger than the sum of its proper divisors (1).

7671941 is an equidigital number, since it uses as much as digits as its factorization.

7671941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 35.

The square root of 7671941 is about 2769.8268898976. The cubic root of 7671941 is about 197.2279306715.

The spelling of 7671941 in words is "seven million, six hundred seventy-one thousand, nine hundred forty-one".