2078223 has 8 divisors (see below), whose sum is σ = 3166848. Its totient is φ = 1187544.

The previous prime is 2078221. The next prime is 2078243. The reversal of 2078223 is 3228702.

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

It is not a de Polignac number, because 2078223 - 2¹ = 2078221 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2078193 and 2078202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49461 + ... + 49502.

It is an arithmetic number, because the mean of its divisors is an integer number (395856).

2^2078223 is an apocalyptic number.

2078223 is a deficient number, since it is larger than the sum of its proper divisors (1088625).

2078223 is an equidigital number, since it uses as much as digits as its factorization.

2078223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98973.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2078223 is about 1441.6043146439. The cubic root of 2078223 is about 127.6137239852.

The spelling of 2078223 in words is "two million, seventy-eight thousand, two hundred twenty-three".