3668654 has 16 divisors (see below), whose sum is σ = 6065280. Its totient is φ = 1650360.

The previous prime is 3668647. The next prime is 3668671. The reversal of 3668654 is 4568663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1457 + ... + 3075.

It is an arithmetic number, because the mean of its divisors is an integer number (379080).

Almost surely, 2^3668654 is an apocalyptic number.

3668654 is a deficient number, since it is larger than the sum of its proper divisors (2396626).

3668654 is a wasteful number, since it uses less digits than its factorization.

3668654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735.

The product of its digits is 103680, while the sum is 38.

The square root of 3668654 is about 1915.3730707097. The cubic root of 3668654 is about 154.2300211325.

Subtracting 3668654 from its reverse (4568663), we obtain a palindrome (900009).

The spelling of 3668654 in words is "three million, six hundred sixty-eight thousand, six hundred fifty-four".