2946223 has 6 divisors (see below), whose sum is σ = 3427296. Its totient is φ = 2525292.

The previous prime is 2946221. The next prime is 2946227. The reversal of 2946223 is 3226492.

It is not a de Polignac number, because 2946223 - 2¹ = 2946221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2946191 and 2946200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2946221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30015 + ... + 30112.

It is an arithmetic number, because the mean of its divisors is an integer number (571216).

2^2946223 is an apocalyptic number.

2946223 is a deficient number, since it is larger than the sum of its proper divisors (481073).

2946223 is an equidigital number, since it uses as much as digits as its factorization.

2946223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60141 (or 60134 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 2946223 is about 1716.4565243548. The cubic root of 2946223 is about 143.3579796570.

The spelling of 2946223 in words is "two million, nine hundred forty-six thousand, two hundred twenty-three".