1641301 has 2 divisors, whose sum is σ = 1641302. Its totient is φ = 1641300.

The previous prime is 1641281. The next prime is 1641323. The reversal of 1641301 is 1031461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1623076 + 18225 = 1274^2 + 135^2 .

It is an emirp because it is prime and its reverse (1031461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1641301 - 2¹⁹ = 1117013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1641361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820650 + 820651.

It is an arithmetic number, because the mean of its divisors is an integer number (820651).

2^1641301 is an apocalyptic number.

It is an amenable number.

1641301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1641301 is an equidigital number, since it uses as much as digits as its factorization.

1641301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1641301 is about 1281.1327019478. The cubic root of 1641301 is about 117.9585461972.

Adding to 1641301 its reverse (1031461), we get a palindrome (2672762).

The spelling of 1641301 in words is "one million, six hundred forty-one thousand, three hundred one".