3687549 has 8 divisors (see below), whose sum is σ = 4947552. Its totient is φ = 2442960.

The previous prime is 3687469. The next prime is 3687557. The reversal of 3687549 is 9457863.

It is a happy number.

3687549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3687549 - 2⁷ = 3687421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3687549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687049) 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 7 ways as a sum of consecutive naturals, for example, 3282 + ... + 4259.

It is an arithmetic number, because the mean of its divisors is an integer number (618444).

Almost surely, 2^3687549 is an apocalyptic number.

It is an amenable number.

3687549 is a deficient number, since it is larger than the sum of its proper divisors (1260003).

3687549 is a wasteful number, since it uses less digits than its factorization.

3687549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7707.

The product of its digits is 181440, while the sum is 42.

The square root of 3687549 is about 1920.2991954380. The cubic root of 3687549 is about 154.4943494545.

The spelling of 3687549 in words is "three million, six hundred eighty-seven thousand, five hundred forty-nine".