3680791 has 2 divisors, whose sum is σ = 3680792. Its totient is φ = 3680790.

The previous prime is 3680753. The next prime is 3680837. The reversal of 3680791 is 1970863.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3680791 - 2¹¹ = 3678743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3680741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1840395 + 1840396.

It is an arithmetic number, because the mean of its divisors is an integer number (1840396).

Almost surely, 2^3680791 is an apocalyptic number.

3680791 is a deficient number, since it is larger than the sum of its proper divisors (1).

3680791 is an equidigital number, since it uses as much as digits as its factorization.

3680791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 3680791 is about 1918.5387668744. The cubic root of 3680791 is about 154.3999135323.

Adding to 3680791 its product of nonzero digits (9072), we get a palindrome (3689863).

The spelling of 3680791 in words is "three million, six hundred eighty thousand, seven hundred ninety-one".