3747685 has 8 divisors (see below), whose sum is σ = 4507776. Its totient is φ = 2991120.

The previous prime is 3747671. The next prime is 3747691. The reversal of 3747685 is 5867473.

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

It is not a de Polignac number, because 3747685 - 2¹³ = 3739493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3120 + ... + 4150.

It is an arithmetic number, because the mean of its divisors is an integer number (563472).

Almost surely, 2^3747685 is an apocalyptic number.

It is an amenable number.

3747685 is a deficient number, since it is larger than the sum of its proper divisors (760091).

3747685 is a wasteful number, since it uses less digits than its factorization.

3747685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763.

The product of its digits is 141120, while the sum is 40.

The square root of 3747685 is about 1935.8938503957. The cubic root of 3747685 is about 155.3296487467.

The spelling of 3747685 in words is "three million, seven hundred forty-seven thousand, six hundred eighty-five".