3820141 has 8 divisors (see below), whose sum is σ = 4256280. Its totient is φ = 3404352.

The previous prime is 3820133. The next prime is 3820153. The reversal of 3820141 is 1410283.

It can be written as a sum of positive squares in 4 ways, for example, as 504100 + 3316041 = 710^2 + 1821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3820141 - 2³ = 3820133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4690 + ... + 5443.

It is an arithmetic number, because the mean of its divisors is an integer number (532035).

Almost surely, 2^3820141 is an apocalyptic number.

It is an amenable number.

3820141 is a deficient number, since it is larger than the sum of its proper divisors (436139).

3820141 is a wasteful number, since it uses less digits than its factorization.

3820141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10175.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 3820141 is about 1954.5180991743. The cubic root of 3820141 is about 156.3242897930.

The spelling of 3820141 in words is "three million, eight hundred twenty thousand, one hundred forty-one".