2758223 has 8 divisors (see below), whose sum is σ = 2984016. Its totient is φ = 2534400.

The previous prime is 2758213. The next prime is 2758241. The reversal of 2758223 is 3228572.

2758223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2758223 - 2¹² = 2754127 is a prime.

It is a d-powerful number, because it can be written as 2⁴ + 7⁷ + 5⁷ + 8 + 2⁶ + 2¹⁸ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2758213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3983 + ... + 4623.

It is an arithmetic number, because the mean of its divisors is an integer number (373002).

2^2758223 is an apocalyptic number.

2758223 is a deficient number, since it is larger than the sum of its proper divisors (225793).

2758223 is a wasteful number, since it uses less digits than its factorization.

2758223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985.

The product of its digits is 6720, while the sum is 29.

The square root of 2758223 is about 1660.7898723198. The cubic root of 2758223 is about 140.2414710281.

The spelling of 2758223 in words is "two million, seven hundred fifty-eight thousand, two hundred twenty-three".