3122263 has 4 divisors (see below), whose sum is σ = 3126888. Its totient is φ = 3117640.

The previous prime is 3122261. The next prime is 3122279. The reversal of 3122263 is 3622213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3622213 = 7 ⋅517459.

It is a cyclic number.

It is not a de Polignac number, because 3122263 - 2¹ = 3122261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3122263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122261) 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 in 3 ways as a sum of consecutive naturals, for example, 1081 + ... + 2722.

It is an arithmetic number, because the mean of its divisors is an integer number (781722).

Almost surely, 2^3122263 is an apocalyptic number.

3122263 is a deficient number, since it is larger than the sum of its proper divisors (4625).

3122263 is an equidigital number, since it uses as much as digits as its factorization.

3122263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624.

The product of its digits is 432, while the sum is 19.

The square root of 3122263 is about 1766.9926428823. The cubic root of 3122263 is about 146.1581915819.

Adding to 3122263 its reverse (3622213), we get a palindrome (6744476).

The spelling of 3122263 in words is "three million, one hundred twenty-two thousand, two hundred sixty-three".