3591967 has 2 divisors, whose sum is σ = 3591968. Its totient is φ = 3591966.

The previous prime is 3591953. The next prime is 3591977. The reversal of 3591967 is 7691953.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3591967 - 2⁷ = 3591839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3591977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1795983 + 1795984.

It is an arithmetic number, because the mean of its divisors is an integer number (1795984).

Almost surely, 2^3591967 is an apocalyptic number.

3591967 is a deficient number, since it is larger than the sum of its proper divisors (1).

3591967 is an equidigital number, since it uses as much as digits as its factorization.

3591967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51030, while the sum is 40.

The square root of 3591967 is about 1895.2485325149. The cubic root of 3591967 is about 153.1478059604.

The spelling of 3591967 in words is "three million, five hundred ninety-one thousand, nine hundred sixty-seven".