672174493 has 12 divisors (see below), whose sum is σ = 685437984. Its totient is φ = 659126000.

The previous prime is 672174491. The next prime is 672174521. The reversal of 672174493 is 394471276.

It is not a de Polignac number, because 672174493 - 2¹ = 672174491 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 (672174491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1336080 + ... + 1336582.

It is an arithmetic number, because the mean of its divisors is an integer number (57119832).

Almost surely, 2^672174493 is an apocalyptic number.

It is an amenable number.

672174493 is a deficient number, since it is larger than the sum of its proper divisors (13263491).

672174493 is a wasteful number, since it uses less digits than its factorization.

672174493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 735 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 672174493 is about 25926.3281819852. The cubic root of 672174493 is about 875.9796344556.

The spelling of 672174493 in words is "six hundred seventy-two million, one hundred seventy-four thousand, four hundred ninety-three".