3688276 has 6 divisors (see below), whose sum is σ = 6454490. Its totient is φ = 1844136.

The previous prime is 3688247. The next prime is 3688277. The reversal of 3688276 is 6728863.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3511876 + 176400 = 1874^2 + 420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461031 + ... + 461038.

Almost surely, 2^3688276 is an apocalyptic number.

It is an amenable number.

3688276 is a deficient number, since it is larger than the sum of its proper divisors (2766214).

3688276 is a wasteful number, since it uses less digits than its factorization.

3688276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922073 (or 922071 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 3688276 is about 1920.4884795281. The cubic root of 3688276 is about 154.5045016371.

The spelling of 3688276 in words is "three million, six hundred eighty-eight thousand, two hundred seventy-six".