3591668 has 12 divisors (see below), whose sum is σ = 6303360. Its totient is φ = 1790712.

The previous prime is 3591667. The next prime is 3591671. The reversal of 3591668 is 8661953.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3591667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605 + ... + 2747.

It is an arithmetic number, because the mean of its divisors is an integer number (525280).

Almost surely, 2^3591668 is an apocalyptic number.

It is an amenable number.

3591668 is a deficient number, since it is larger than the sum of its proper divisors (2711692).

3591668 is a wasteful number, since it uses less digits than its factorization.

3591668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566 (or 2564 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 3591668 is about 1895.1696493982. The cubic root of 3591668 is about 153.1435564350.

The spelling of 3591668 in words is "three million, five hundred ninety-one thousand, six hundred sixty-eight".