3687741 has 16 divisors (see below), whose sum is σ = 5541120. Its totient is φ = 2423520.

The previous prime is 3687737. The next prime is 3687743. The reversal of 3687741 is 1477863.

3687741 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 3687741 - 2² = 3687737 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3687696 and 3687705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687743) 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 15 ways as a sum of consecutive naturals, for example, 1036 + ... + 2906.

It is an arithmetic number, because the mean of its divisors is an integer number (346320).

Almost surely, 2^3687741 is an apocalyptic number.

It is an amenable number.

3687741 is a deficient number, since it is larger than the sum of its proper divisors (1853379).

3687741 is a wasteful number, since it uses less digits than its factorization.

3687741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953 (or 1947 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 3687741 is about 1920.3491869970. The cubic root of 3687741 is about 154.4970307658.

The spelling of 3687741 in words is "three million, six hundred eighty-seven thousand, seven hundred forty-one".