838601 has 2 divisors, whose sum is σ = 838602. Its totient is φ = 838600.

The previous prime is 838597. The next prime is 838609. The reversal of 838601 is 106838.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 697225 + 141376 = 835^2 + 376^2 .

It is a cyclic number.

It is not a de Polignac number, because 838601 - 2² = 838597 is a prime.

It is not a weakly prime, because it can be changed into another prime (838609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419300 + 419301.

It is an arithmetic number, because the mean of its divisors is an integer number (419301).

2⁸³⁸⁶⁰¹ is an apocalyptic number.

It is an amenable number.

838601 is a deficient number, since it is larger than the sum of its proper divisors (1).

838601 is an equidigital number, since it uses as much as digits as its factorization.

838601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 838601 is about 915.7516038752. The cubic root of 838601 is about 94.3014691194.

The spelling of 838601 in words is "eight hundred thirty-eight thousand, six hundred one".