3628841 has 2 divisors, whose sum is σ = 3628842. Its totient is φ = 3628840.

The previous prime is 3628819. The next prime is 3628847. The reversal of 3628841 is 1488263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3225616 + 403225 = 1796^2 + 635^2 .

It is a cyclic number.

It is not a de Polignac number, because 3628841 - 2⁶ = 3628777 is a prime.

It is a Chen prime.

It is equal to p₂₅₈₆₉₂ and since 3628841 and 258692 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 3628798 and 3628807.

It is not a weakly prime, because it can be changed into another prime (3628847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1814420 + 1814421.

It is an arithmetic number, because the mean of its divisors is an integer number (1814421).

Almost surely, 2^3628841 is an apocalyptic number.

It is an amenable number.

3628841 is a deficient number, since it is larger than the sum of its proper divisors (1).

3628841 is an equidigital number, since it uses as much as digits as its factorization.

3628841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 32.

The square root of 3628841 is about 1904.9517054246. The cubic root of 3628841 is about 153.6700785413.

The spelling of 3628841 in words is "three million, six hundred twenty-eight thousand, eight hundred forty-one".