3154223 has 2 divisors, whose sum is σ = 3154224. Its totient is φ = 3154222.

The previous prime is 3154211. The next prime is 3154237. The reversal of 3154223 is 3224513.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3154223 - 2¹⁸ = 2892079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3154195 and 3154204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3154423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577111 + 1577112.

It is an arithmetic number, because the mean of its divisors is an integer number (1577112).

Almost surely, 2^3154223 is an apocalyptic number.

3154223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3154223 is an equidigital number, since it uses as much as digits as its factorization.

3154223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 20.

The square root of 3154223 is about 1776.0132319327. The cubic root of 3154223 is about 146.6551994019.

Adding to 3154223 its reverse (3224513), we get a palindrome (6378736).

The spelling of 3154223 in words is "three million, one hundred fifty-four thousand, two hundred twenty-three".