3683916 has 36 divisors (see below), whose sum is σ = 9615424. Its totient is φ = 1188000.

The previous prime is 3683909. The next prime is 3683921. The reversal of 3683916 is 6193863.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 535 + ... + 2766.

Almost surely, 2^3683916 is an apocalyptic number.

3683916 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3683916 is an abundant number, since it is smaller than the sum of its proper divisors (5931508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3683916 is a wasteful number, since it uses less digits than its factorization.

3683916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342 (or 3337 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3683916 is about 1919.3530159926. The cubic root of 3683916 is about 154.4435964659.

The spelling of 3683916 in words is "three million, six hundred eighty-three thousand, nine hundred sixteen".