2949223 has 2 divisors, whose sum is σ = 2949224. Its totient is φ = 2949222.

The previous prime is 2949217. The next prime is 2949227. The reversal of 2949223 is 3229492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2949223 - 2⁹ = 2948711 is a prime.

It is a d-powerful number, because it can be written as 2 + 9⁴ + 4⁹ + 9⁵ + 2¹⁹ + 2²¹ + 3³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2949227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1474611 + 1474612.

It is an arithmetic number, because the mean of its divisors is an integer number (1474612).

2^2949223 is an apocalyptic number.

2949223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2949223 is an equidigital number, since it uses as much as digits as its factorization.

2949223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 2949223 is about 1717.3301953905. The cubic root of 2949223 is about 143.4066213752.

The spelling of 2949223 in words is "two million, nine hundred forty-nine thousand, two hundred twenty-three".