672259219 has 4 divisors (see below), whose sum is σ = 672320896. Its totient is φ = 672197544.

The previous prime is 672259207. The next prime is 672259229. The reversal of 672259219 is 912952276.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 672259219 - 2⁵ = 672259187 is a prime.

It is a super-2 number, since 2×672259219² = 903864915060979922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672259229) 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, 9624 + ... + 37909.

It is an arithmetic number, because the mean of its divisors is an integer number (168080224).

Almost surely, 2^672259219 is an apocalyptic number.

672259219 is a deficient number, since it is larger than the sum of its proper divisors (61677).

672259219 is a wasteful number, since it uses less digits than its factorization.

672259219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61676.

The product of its digits is 136080, while the sum is 43.

The square root of 672259219 is about 25927.9621065752. The cubic root of 672259219 is about 876.0164379608.

The spelling of 672259219 in words is "six hundred seventy-two million, two hundred fifty-nine thousand, two hundred nineteen".