3148193 has 2 divisors, whose sum is σ = 3148194. Its totient is φ = 3148192.

The previous prime is 3148163. The next prime is 3148231. The reversal of 3148193 is 3918413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2211169 + 937024 = 1487^2 + 968^2 .

It is an emirp because it is prime and its reverse (3918413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3148193 - 2¹⁰ = 3147169 is a prime.

It is a super-2 number, since 2×3148193² = 19822238330498, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3148163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574096 + 1574097.

It is an arithmetic number, because the mean of its divisors is an integer number (1574097).

Almost surely, 2^3148193 is an apocalyptic number.

It is an amenable number.

3148193 is a deficient number, since it is larger than the sum of its proper divisors (1).

3148193 is an equidigital number, since it uses as much as digits as its factorization.

3148193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 3148193 is about 1774.3147973232. The cubic root of 3148193 is about 146.5616850896.

The spelling of 3148193 in words is "three million, one hundred forty-eight thousand, one hundred ninety-three".