3126223 has 2 divisors, whose sum is σ = 3126224. Its totient is φ = 3126222.

The previous prime is 3126199. The next prime is 3126239. The reversal of 3126223 is 3226213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3126223 - 2⁵ = 3126191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3126223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3126293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1563111 + 1563112.

It is an arithmetic number, because the mean of its divisors is an integer number (1563112).

Almost surely, 2^3126223 is an apocalyptic number.

3126223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3126223 is an equidigital number, since it uses as much as digits as its factorization.

3126223 is an evil number, because the sum of its binary digits is even.

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

The square root of 3126223 is about 1768.1128357659. The cubic root of 3126223 is about 146.2199568162.

The spelling of 3126223 in words is "three million, one hundred twenty-six thousand, two hundred twenty-three".