3687039 has 12 divisors (see below), whose sum is σ = 5523336. Its totient is φ = 2457864.

The previous prime is 3687037. The next prime is 3687041. The reversal of 3687039 is 9307863.

It is an interprime number because it is at equal distance from previous prime (3687037) and next prime (3687041).

It is not a de Polignac number, because 3687039 - 2¹ = 3687037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3686994 and 3687012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7344 + ... + 7829.

It is an arithmetic number, because the mean of its divisors is an integer number (460278).

Almost surely, 2^3687039 is an apocalyptic number.

3687039 is a deficient number, since it is larger than the sum of its proper divisors (1836297).

3687039 is an equidigital number, since it uses as much as digits as its factorization.

3687039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15188 (or 15176 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3687039 is about 1920.1663990394. The cubic root of 3687039 is about 154.4872267694.

The spelling of 3687039 in words is "three million, six hundred eighty-seven thousand, thirty-nine".