672219 has 20 divisors (see below), whose sum is σ = 1032856. Its totient is φ = 435456.

The previous prime is 672209. The next prime is 672223. The reversal of 672219 is 912276.

672219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 672219 - 2¹⁵ = 639451 is a prime.

It is a super-2 number, since 2×672219² = 903756767922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 672192 and 672201.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 672219.

It is not an unprimeable number, because it can be changed into a prime (672209) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3387 + ... + 3579.

2⁶⁷²²¹⁹ is an apocalyptic number.

672219 is a deficient number, since it is larger than the sum of its proper divisors (360637).

672219 is a wasteful number, since it uses less digits than its factorization.

672219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 239 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 672219 is about 819.8896267181. The cubic root of 672219 is about 87.5998967910.

The spelling of 672219 in words is "six hundred seventy-two thousand, two hundred nineteen".