1579673 has 2 divisors, whose sum is σ = 1579674. Its totient is φ = 1579672.

The previous prime is 1579651. The next prime is 1579703. The reversal of 1579673 is 3769751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1459264 + 120409 = 1208^2 + 347^2 .

It is an emirp because it is prime and its reverse (3769751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1579673 - 2⁶ = 1579609 is a prime.

It is not a weakly prime, because it can be changed into another prime (1579873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 789836 + 789837.

It is an arithmetic number, because the mean of its divisors is an integer number (789837).

2^1579673 is an apocalyptic number.

It is an amenable number.

1579673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1579673 is an equidigital number, since it uses as much as digits as its factorization.

1579673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39690, while the sum is 38.

The square root of 1579673 is about 1256.8504286509. The cubic root of 1579673 is about 116.4632928495.

The spelling of 1579673 in words is "one million, five hundred seventy-nine thousand, six hundred seventy-three".