3658768 has 20 divisors (see below), whose sum is σ = 7120080. Its totient is φ = 1821344.

The previous prime is 3658751. The next prime is 3658769. The reversal of 3658768 is 8678563.

Its product of digits (241920) is a multiple of the sum of its prime divisors (1008).

It is not an unprimeable number, because it can be changed into a prime (3658769) 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, 5223 + ... + 5881.

It is an arithmetic number, because the mean of its divisors is an integer number (356004).

Almost surely, 2^3658768 is an apocalyptic number.

It is an amenable number.

3658768 is a deficient number, since it is larger than the sum of its proper divisors (3461312).

3658768 is a wasteful number, since it uses less digits than its factorization.

3658768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 1008 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 3658768 is about 1912.7906315120. The cubic root of 3658768 is about 154.0913608677.

The spelling of 3658768 in words is "three million, six hundred fifty-eight thousand, seven hundred sixty-eight".