3820041 has 10 divisors (see below), whose sum is σ = 5706602. Its totient is φ = 2546640.

The previous prime is 3820031. The next prime is 3820043. The reversal of 3820041 is 1400283.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2653641 + 1166400 = 1629^2 + 1080^2 .

It is not a de Polignac number, because 3820041 - 2⁵ = 3820009 is a prime.

It is a Duffinian number.

3820041 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3819996 and 3820023.

It is not an unprimeable number, because it can be changed into a prime (3820043) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 23500 + ... + 23661.

Almost surely, 2^3820041 is an apocalyptic number.

It is an amenable number.

3820041 is a deficient number, since it is larger than the sum of its proper divisors (1886561).

3820041 is an equidigital number, since it uses as much as digits as its factorization.

3820041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47173 (or 47164 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3820041 is about 1954.4925172535. The cubic root of 3820041 is about 156.3229257451.

The spelling of 3820041 in words is "three million, eight hundred twenty thousand, forty-one".