3680487 has 6 divisors (see below), whose sum is σ = 5316272. Its totient is φ = 2453652.

The previous prime is 3680461. The next prime is 3680489. The reversal of 3680487 is 7840863.

3680487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3680487 - 2¹⁴ = 3664103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204463 + ... + 204480.

Almost surely, 2^3680487 is an apocalyptic number.

3680487 is a deficient number, since it is larger than the sum of its proper divisors (1635785).

3680487 is a wasteful number, since it uses less digits than its factorization.

3680487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408949 (or 408946 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3680487 is about 1918.4595382754. The cubic root of 3680487 is about 154.3956627371.

The spelling of 3680487 in words is "three million, six hundred eighty thousand, four hundred eighty-seven".