3798643 has 2 divisors, whose sum is σ = 3798644. Its totient is φ = 3798642.

The previous prime is 3798637. The next prime is 3798649. The reversal of 3798643 is 3468973.

It is a balanced prime because it is at equal distance from previous prime (3798637) and next prime (3798649).

It is a cyclic number.

It is not a de Polignac number, because 3798643 - 2⁹ = 3798131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3798596 and 3798605.

It is not a weakly prime, because it can be changed into another prime (3798649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1899321 + 1899322.

It is an arithmetic number, because the mean of its divisors is an integer number (1899322).

Almost surely, 2^3798643 is an apocalyptic number.

3798643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3798643 is an equidigital number, since it uses as much as digits as its factorization.

3798643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 3798643 is about 1949.0107747265. The cubic root of 3798643 is about 156.0304975439.

The spelling of 3798643 in words is "three million, seven hundred ninety-eight thousand, six hundred forty-three".