1797413 has 2 divisors, whose sum is σ = 1797414. Its totient is φ = 1797412.

The previous prime is 1797407. The next prime is 1797437. The reversal of 1797413 is 3147971.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1747684 + 49729 = 1322^2 + 223^2 .

It is an emirp because it is prime and its reverse (3147971) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1797413 - 2¹⁴ = 1781029 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1797413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1797463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 898706 + 898707.

It is an arithmetic number, because the mean of its divisors is an integer number (898707).

2^1797413 is an apocalyptic number.

It is an amenable number.

1797413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1797413 is an equidigital number, since it uses as much as digits as its factorization.

1797413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 32.

The square root of 1797413 is about 1340.6763218615. The cubic root of 1797413 is about 121.5857354646.

The spelling of 1797413 in words is "one million, seven hundred ninety-seven thousand, four hundred thirteen".