3142273 has 2 divisors, whose sum is σ = 3142274. Its totient is φ = 3142272.

The previous prime is 3142267. The next prime is 3142301. The reversal of 3142273 is 3722413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2900209 + 242064 = 1703^2 + 492^2 .

It is an emirp because it is prime and its reverse (3722413) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3142273 is a prime.

It is not a weakly prime, because it can be changed into another prime (3140273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571136 + 1571137.

It is an arithmetic number, because the mean of its divisors is an integer number (1571137).

Almost surely, 2^3142273 is an apocalyptic number.

It is an amenable number.

3142273 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142273 is an equidigital number, since it uses as much as digits as its factorization.

3142273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 22.

The square root of 3142273 is about 1772.6457626948. The cubic root of 3142273 is about 146.4697604419.

Adding to 3142273 its reverse (3722413), we get a palindrome (6864686).

The spelling of 3142273 in words is "three million, one hundred forty-two thousand, two hundred seventy-three".