3664678 has 8 divisors (see below), whose sum is σ = 5508360. Its totient is φ = 1828560.

The previous prime is 3664657. The next prime is 3664679. The reversal of 3664678 is 8764663.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3664678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664679) 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, 463 + ... + 2746.

It is an arithmetic number, because the mean of its divisors is an integer number (688545).

Almost surely, 2^3664678 is an apocalyptic number.

3664678 is a deficient number, since it is larger than the sum of its proper divisors (1843682).

3664678 is a wasteful number, since it uses less digits than its factorization.

3664678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782.

The product of its digits is 145152, while the sum is 40.

The square root of 3664678 is about 1914.3348714371. The cubic root of 3664678 is about 154.1742840486.

The spelling of 3664678 in words is "three million, six hundred sixty-four thousand, six hundred seventy-eight".