3768656 has 10 divisors (see below), whose sum is σ = 7301802. Its totient is φ = 1884320.

The previous prime is 3768643. The next prime is 3768673. The reversal of 3768656 is 6568673.

It can be written as a sum of positive squares in only one way, i.e., 3534400 + 234256 = 1880^2 + 484^2 .

It is a super-3 number, since 3×3768656³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117755 + ... + 117786.

Almost surely, 2^3768656 is an apocalyptic number.

It is an amenable number.

3768656 is a deficient number, since it is larger than the sum of its proper divisors (3533146).

3768656 is a wasteful number, since it uses less digits than its factorization.

3768656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235549 (or 235543 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 3768656 is about 1941.3026554353. The cubic root of 3768656 is about 155.6188371403.

The spelling of 3768656 in words is "three million, seven hundred sixty-eight thousand, six hundred fifty-six".