1741321 has 2 divisors, whose sum is σ = 1741322. Its totient is φ = 1741320.

The previous prime is 1741319. The next prime is 1741339. The reversal of 1741321 is 1231471.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1000000 + 741321 = 1000^2 + 861^2 .

It is a cyclic number.

It is not a de Polignac number, because 1741321 - 2¹ = 1741319 is a prime.

Together with 1741319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1741351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 870660 + 870661.

It is an arithmetic number, because the mean of its divisors is an integer number (870661).

2^1741321 is an apocalyptic number.

It is an amenable number.

1741321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1741321 is an equidigital number, since it uses as much as digits as its factorization.

1741321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168, while the sum is 19.

The square root of 1741321 is about 1319.5912245843. The cubic root of 1741321 is about 120.3075674933.

Adding to 1741321 its reverse (1231471), we get a palindrome (2972792).

The spelling of 1741321 in words is "one million, seven hundred forty-one thousand, three hundred twenty-one".