1744361 has 2 divisors, whose sum is σ = 1744362. Its totient is φ = 1744360.

The previous prime is 1744357. The next prime is 1744363. The reversal of 1744361 is 1634471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1210000 + 534361 = 1100^2 + 731^2 .

It is an emirp because it is prime and its reverse (1634471) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1744361 - 2² = 1744357 is a prime.

Together with 1744363, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1744361.

It is not a weakly prime, because it can be changed into another prime (1744363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872180 + 872181.

It is an arithmetic number, because the mean of its divisors is an integer number (872181).

2^1744361 is an apocalyptic number.

It is an amenable number.

1744361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1744361 is an equidigital number, since it uses as much as digits as its factorization.

1744361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

The square root of 1744361 is about 1320.7425941492. The cubic root of 1744361 is about 120.3775378162.

The spelling of 1744361 in words is "one million, seven hundred forty-four thousand, three hundred sixty-one".