3689924 has 12 divisors (see below), whose sum is σ = 7379904. Its totient is φ = 1581384.

The previous prime is 3689911. The next prime is 3689927. The reversal of 3689924 is 4299863.

It is a happy number.

3689924 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65864 + ... + 65919.

It is an arithmetic number, because the mean of its divisors is an integer number (614992).

Almost surely, 2^3689924 is an apocalyptic number.

It is an amenable number.

3689924 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3689924 is a wasteful number, since it uses less digits than its factorization.

3689924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131794 (or 131792 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 3689924 is about 1920.9174891182. The cubic root of 3689924 is about 154.5275101741.

The spelling of 3689924 in words is "three million, six hundred eighty-nine thousand, nine hundred twenty-four".