3818946 has 16 divisors (see below), whose sum is σ = 7658784. Its totient is φ = 1269504.

The previous prime is 3818929. The next prime is 3818951. The reversal of 3818946 is 6498183.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2530 + ... + 3746.

It is an arithmetic number, because the mean of its divisors is an integer number (478674).

Almost surely, 2^3818946 is an apocalyptic number.

3818946 is an abundant number, since it is smaller than the sum of its proper divisors (3839838).

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

3818946 is a wasteful number, since it uses less digits than its factorization.

3818946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745.

The product of its digits is 41472, while the sum is 39.

The square root of 3818946 is about 1954.2123733105. The cubic root of 3818946 is about 156.3079878634.

The spelling of 3818946 in words is "three million, eight hundred eighteen thousand, nine hundred forty-six".