3806814 has 16 divisors (see below), whose sum is σ = 8305920. Its totient is φ = 1153560.

The previous prime is 3806767. The next prime is 3806837. The reversal of 3806814 is 4186083.

3806814 = 145² + 146² + ... + 243².

It is a happy number.

It is a Curzon number.

It is a congruent 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, 28774 + ... + 28905.

It is an arithmetic number, because the mean of its divisors is an integer number (519120).

Almost surely, 2^3806814 is an apocalyptic number.

3806814 is an abundant number, since it is smaller than the sum of its proper divisors (4499106).

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

3806814 is a wasteful number, since it uses less digits than its factorization.

3806814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57695.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 3806814 is about 1951.1058402865. The cubic root of 3806814 is about 156.1422929185.

The spelling of 3806814 in words is "three million, eight hundred six thousand, eight hundred fourteen".