1579223 has 4 divisors (see below), whose sum is σ = 1662360. Its totient is φ = 1496088.

The previous prime is 1579219. The next prime is 1579231. The reversal of 1579223 is 3229751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3229751 = 7 ⋅461393.

It is a cyclic number.

It is not a de Polignac number, because 1579223 - 2² = 1579219 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 (1579723) 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, 41540 + ... + 41577.

It is an arithmetic number, because the mean of its divisors is an integer number (415590).

2^1579223 is an apocalyptic number.

1579223 is a deficient number, since it is larger than the sum of its proper divisors (83137).

1579223 is an equidigital number, since it uses as much as digits as its factorization.

1579223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83136.

The product of its digits is 3780, while the sum is 29.

The square root of 1579223 is about 1256.6713969849. The cubic root of 1579223 is about 116.4522328687.

The spelling of 1579223 in words is "one million, five hundred seventy-nine thousand, two hundred twenty-three".