3615791 has 2 divisors, whose sum is σ = 3615792. Its totient is φ = 3615790.

The previous prime is 3615769. The next prime is 3615793. The reversal of 3615791 is 1975163.

It is a strong prime.

It is an emirp because it is prime and its reverse (1975163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3615791 - 2⁶ = 3615727 is a prime.

It is a Sophie Germain prime.

Together with 3615793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3615793) 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, 1807895 + 1807896.

It is an arithmetic number, because the mean of its divisors is an integer number (1807896).

Almost surely, 2^3615791 is an apocalyptic number.

3615791 is a deficient number, since it is larger than the sum of its proper divisors (1).

3615791 is an equidigital number, since it uses as much as digits as its factorization.

3615791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 32.

The square root of 3615791 is about 1901.5233366961. The cubic root of 3615791 is about 153.4856483733.

The spelling of 3615791 in words is "three million, six hundred fifteen thousand, seven hundred ninety-one".