3820833 has 6 divisors (see below), whose sum is σ = 5518994. Its totient is φ = 2547216.

The previous prime is 3820813. The next prime is 3820841. The reversal of 3820833 is 3380283.

It can be written as a sum of positive squares in only one way, i.e., 3732624 + 88209 = 1932^2 + 297^2 .

It is not a de Polignac number, because 3820833 - 2⁶ = 3820769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3820797 and 3820806.

It is not an unprimeable number, because it can be changed into a prime (3820813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212260 + ... + 212277.

Almost surely, 2^3820833 is an apocalyptic number.

It is an amenable number.

3820833 is a deficient number, since it is larger than the sum of its proper divisors (1698161).

3820833 is a wasteful number, since it uses less digits than its factorization.

3820833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424543 (or 424540 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 3820833 is about 1954.6951168916. The cubic root of 3820833 is about 156.3337283519. Note that the first 3 decimals are identical.

It can be divided in two parts, 3 and 820833, that added together give a square (820836 = 906²).

The spelling of 3820833 in words is "three million, eight hundred twenty thousand, eight hundred thirty-three".