3814820 has 24 divisors (see below), whose sum is σ = 8433600. Its totient is φ = 1445472.

The previous prime is 3814813. The next prime is 3814841. The reversal of 3814820 is 284183.

3814820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3814820.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4640 + ... + 5399.

It is an arithmetic number, because the mean of its divisors is an integer number (351400).

Almost surely, 2^3814820 is an apocalyptic number.

It is an amenable number.

3814820 is an abundant number, since it is smaller than the sum of its proper divisors (4618780).

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

3814820 is a wasteful number, since it uses less digits than its factorization.

3814820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10067 (or 10065 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 3814820 is about 1953.1564197473. The cubic root of 3814820 is about 156.2516757154.

The spelling of 3814820 in words is "three million, eight hundred fourteen thousand, eight hundred twenty".