3813902 has 8 divisors (see below), whose sum is σ = 5860512. Its totient is φ = 1860400.

The previous prime is 3813893. The next prime is 3813913. The reversal of 3813902 is 2093183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23174 + ... + 23337.

It is an arithmetic number, because the mean of its divisors is an integer number (732564).

Almost surely, 2^3813902 is an apocalyptic number.

3813902 is a deficient number, since it is larger than the sum of its proper divisors (2046610).

3813902 is a wasteful number, since it uses less digits than its factorization.

3813902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46554.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 3813902 is about 1952.9214013882. The cubic root of 3813902 is about 156.2391412187.

The spelling of 3813902 in words is "three million, eight hundred thirteen thousand, nine hundred two".