3163243 has 2 divisors, whose sum is σ = 3163244. Its totient is φ = 3163242.

The previous prime is 3163231. The next prime is 3163247. The reversal of 3163243 is 3423613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3163243 - 2¹³ = 3155051 is a prime.

It is a super-2 number, since 2×3163243² = 20012212554098, which contains 22 as substring.

3163243 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3163247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1581621 + 1581622.

It is an arithmetic number, because the mean of its divisors is an integer number (1581622).

Almost surely, 2^3163243 is an apocalyptic number.

3163243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3163243 is an equidigital number, since it uses as much as digits as its factorization.

3163243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 22.

The square root of 3163243 is about 1778.5508145679. The cubic root of 3163243 is about 146.7948609446.

Adding to 3163243 its reverse (3423613), we get a palindrome (6586856).

The spelling of 3163243 in words is "three million, one hundred sixty-three thousand, two hundred forty-three".