3813892 has 6 divisors (see below), whose sum is σ = 6674318. Its totient is φ = 1906944.

The previous prime is 3813871. The next prime is 3813893. The reversal of 3813892 is 2983183.

3813892 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., 2937796 + 876096 = 1714^2 + 936^2 .

It is not an unprimeable number, because it can be changed into a prime (3813893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476733 + ... + 476740.

Almost surely, 2^3813892 is an apocalyptic number.

It is an amenable number.

3813892 is a deficient number, since it is larger than the sum of its proper divisors (2860426).

3813892 is a wasteful number, since it uses less digits than its factorization.

3813892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953477 (or 953475 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 3813892 is about 1952.9188411196. The cubic root of 3813892 is about 156.2390046663.

The spelling of 3813892 in words is "three million, eight hundred thirteen thousand, eight hundred ninety-two".