3598649 has 8 divisors (see below), whose sum is σ = 3836160. Its totient is φ = 3367936.

The previous prime is 3598643. The next prime is 3598667. The reversal of 3598649 is 9468953.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3598649 - 2⁸ = 3598393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3598643) 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 in 7 ways as a sum of consecutive naturals, for example, 584 + ... + 2745.

It is an arithmetic number, because the mean of its divisors is an integer number (479520).

Almost surely, 2^3598649 is an apocalyptic number.

It is an amenable number.

3598649 is a deficient number, since it is larger than the sum of its proper divisors (237511).

3598649 is a wasteful number, since it uses less digits than its factorization.

3598649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399.

The product of its digits is 233280, while the sum is 44.

The square root of 3598649 is about 1897.0105429333. The cubic root of 3598649 is about 153.2427121532.

The spelling of 3598649 in words is "three million, five hundred ninety-eight thousand, six hundred forty-nine".