672032593 has 4 divisors (see below), whose sum is σ = 711563940. Its totient is φ = 632501248.

The previous prime is 672032533. The next prime is 672032611. The reversal of 672032593 is 395230276.

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 308634624 + 363397969 = 17568^2 + 19063^2 .

It is a cyclic number.

It is not a de Polignac number, because 672032593 - 2¹⁷ = 671901521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672032533) 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, 19765648 + ... + 19765681.

It is an arithmetic number, because the mean of its divisors is an integer number (177890985).

Almost surely, 2^672032593 is an apocalyptic number.

It is an amenable number.

672032593 is a deficient number, since it is larger than the sum of its proper divisors (39531347).

672032593 is a wasteful number, since it uses less digits than its factorization.

672032593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39531346.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 672032593 is about 25923.5914371447. The cubic root of 672032593 is about 875.9179886283.

It can be divided in two parts, 67203 and 2593, that added together give a palindrome (69796).

The spelling of 672032593 in words is "six hundred seventy-two million, thirty-two thousand, five hundred ninety-three".