3781683 has 12 divisors (see below), whose sum is σ = 5700240. Its totient is φ = 2411376.

The previous prime is 3781669. The next prime is 3781691. The reversal of 3781683 is 3861873.

It is not a de Polignac number, because 3781683 - 2¹³ = 3773491 is a prime.

It is a super-2 number, since 2×3781683² = 28602252624978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3781643) 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, 8928 + ... + 9341.

It is an arithmetic number, because the mean of its divisors is an integer number (475020).

Almost surely, 2^3781683 is an apocalyptic number.

3781683 is a deficient number, since it is larger than the sum of its proper divisors (1918557).

3781683 is a wasteful number, since it uses less digits than its factorization.

3781683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18298 (or 18295 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 3781683 is about 1944.6549822526. The cubic root of 3781683 is about 155.7979385871.

The spelling of 3781683 in words is "three million, seven hundred eighty-one thousand, six hundred eighty-three".