3806864 has 10 divisors (see below), whose sum is σ = 7375830. Its totient is φ = 1903424.

The previous prime is 3806851. The next prime is 3806867. The reversal of 3806864 is 4686083.

It can be written as a sum of positive squares in only one way, i.e., 3763600 + 43264 = 1940^2 + 208^2 .

It is not an unprimeable number, because it can be changed into a prime (3806867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118949 + ... + 118980.

It is an arithmetic number, because the mean of its divisors is an integer number (737583).

Almost surely, 2^3806864 is an apocalyptic number.

It is an amenable number.

3806864 is a deficient number, since it is larger than the sum of its proper divisors (3568966).

3806864 is a wasteful number, since it uses less digits than its factorization.

3806864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237937 (or 237931 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 3806864 is about 1951.1186534909. The cubic root of 3806864 is about 156.1429765243.

The spelling of 3806864 in words is "three million, eight hundred six thousand, eight hundred sixty-four".