3668584 has 8 divisors (see below), whose sum is σ = 6878610. Its totient is φ = 1834288.

The previous prime is 3668579. The next prime is 3668593. The reversal of 3668584 is 4858663.

It can be written as a sum of positive squares in only one way, i.e., 2992900 + 675684 = 1730^2 + 822^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 3⁵ + 6⁴ + 6⁸ + 8³ + 5⁹ + 8⁵ + 4⁵ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229279 + ... + 229294.

Almost surely, 2^3668584 is an apocalyptic number.

It is an amenable number.

3668584 is a deficient number, since it is larger than the sum of its proper divisors (3210026).

3668584 is a wasteful number, since it uses less digits than its factorization.

3668584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458579 (or 458575 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 3668584 is about 1915.3547974200. The cubic root of 3668584 is about 154.2290401942.

The spelling of 3668584 in words is "three million, six hundred sixty-eight thousand, five hundred eighty-four".