3813862 has 16 divisors (see below), whose sum is σ = 6293952. Its totient is φ = 1722240.

The previous prime is 3813847. The next prime is 3813869. The reversal of 3813862 is 2683183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339 + ... + 2782.

It is an arithmetic number, because the mean of its divisors is an integer number (393372).

Almost surely, 2^3813862 is an apocalyptic number.

3813862 is a deficient number, since it is larger than the sum of its proper divisors (2480090).

3813862 is a wasteful number, since it uses less digits than its factorization.

3813862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183.

The product of its digits is 6912, while the sum is 31.

The square root of 3813862 is about 1952.9111602938. The cubic root of 3813862 is about 156.2385950075.

The spelling of 3813862 in words is "three million, eight hundred thirteen thousand, eight hundred sixty-two".