3689892 has 18 divisors (see below), whose sum is σ = 9327318. Its totient is φ = 1229952.

The previous prime is 3689887. The next prime is 3689911. The reversal of 3689892 is 2989863.

3689892 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3481956 + 207936 = 1866^2 + 456^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51213 + ... + 51284.

Almost surely, 2^3689892 is an apocalyptic number.

It is an amenable number.

3689892 is an abundant number, since it is smaller than the sum of its proper divisors (5637426).

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

3689892 is a wasteful number, since it uses less digits than its factorization.

3689892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102507 (or 102502 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 3689892 is about 1920.9091597470. The cubic root of 3689892 is about 154.5270634716.

The spelling of 3689892 in words is "three million, six hundred eighty-nine thousand, eight hundred ninety-two".