2073569 has 4 divisors (see below), whose sum is σ = 2095044. Its totient is φ = 2052096.

The previous prime is 2073563. The next prime is 2073601. The reversal of 2073569 is 9653702.

2073569 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 473344 + 1600225 = 688^2 + 1265^2 .

It is a cyclic number.

It is not a de Polignac number, because 2073569 - 2¹⁶ = 2008033 is a prime.

It is a super-2 number, since 2×2073569² = 8599376795522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2073563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10592 + ... + 10785.

It is an arithmetic number, because the mean of its divisors is an integer number (523761).

2^2073569 is an apocalyptic number.

It is an amenable number.

2073569 is a deficient number, since it is larger than the sum of its proper divisors (21475).

2073569 is an equidigital number, since it uses as much as digits as its factorization.

2073569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21474.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 2073569 is about 1439.9892360709. The cubic root of 2073569 is about 127.5183928355.

The spelling of 2073569 in words is "two million, seventy-three thousand, five hundred sixty-nine".