2979223 has 4 divisors (see below), whose sum is σ = 3208408. Its totient is φ = 2750040.

The previous prime is 2979191. The next prime is 2979227. The reversal of 2979223 is 3229792.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2979223 - 2⁵ = 2979191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2979227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114573 + ... + 114598.

It is an arithmetic number, because the mean of its divisors is an integer number (802102).

2^2979223 is an apocalyptic number.

2979223 is a deficient number, since it is larger than the sum of its proper divisors (229185).

2979223 is a wasteful number, since it uses less digits than its factorization.

2979223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229184.

The product of its digits is 13608, while the sum is 34.

The square root of 2979223 is about 1726.0425834840. The cubic root of 2979223 is about 143.8912340972.

The spelling of 2979223 in words is "two million, nine hundred seventy-nine thousand, two hundred twenty-three".