3598691 has 2 divisors, whose sum is σ = 3598692. Its totient is φ = 3598690.

The previous prime is 3598667. The next prime is 3598703. The reversal of 3598691 is 1968953.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3598691 - 2¹⁸ = 3336547 is a prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (3598601) 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, 1799345 + 1799346.

It is an arithmetic number, because the mean of its divisors is an integer number (1799346).

Almost surely, 2^3598691 is an apocalyptic number.

3598691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3598691 is an equidigital number, since it uses as much as digits as its factorization.

3598691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 41.

The square root of 3598691 is about 1897.0216129502. The cubic root of 3598691 is about 153.2433083185.

The spelling of 3598691 in words is "three million, five hundred ninety-eight thousand, six hundred ninety-one".