2546223 has 16 divisors (see below), whose sum is σ = 3526656. Its totient is φ = 1632960.

The previous prime is 2546213. The next prime is 2546227. The reversal of 2546223 is 3226452.

It is not a de Polignac number, because 2546223 - 2⁴ = 2546207 is a prime.

2546223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2546193 and 2546202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546227) 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 15 ways as a sum of consecutive naturals, for example, 15540 + ... + 15702.

It is an arithmetic number, because the mean of its divisors is an integer number (220416).

2^2546223 is an apocalyptic number.

2546223 is a deficient number, since it is larger than the sum of its proper divisors (980433).

2546223 is a wasteful number, since it uses less digits than its factorization.

2546223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334.

The product of its digits is 2880, while the sum is 24.

The square root of 2546223 is about 1595.6888794499. The cubic root of 2546223 is about 136.5522348356.

The spelling of 2546223 in words is "two million, five hundred forty-six thousand, two hundred twenty-three".