672241 has 4 divisors (see below), whose sum is σ = 686592. Its totient is φ = 657892.

The previous prime is 672229. The next prime is 672251. The reversal of 672241 is 142276.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 672241 - 2⁵ = 672209 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7105 + ... + 7198.

It is an arithmetic number, because the mean of its divisors is an integer number (171648).

2⁶⁷²²⁴¹ is an apocalyptic number.

It is an amenable number.

672241 is a deficient number, since it is larger than the sum of its proper divisors (14351).

672241 is a wasteful number, since it uses less digits than its factorization.

672241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14350.

The product of its digits is 672, while the sum is 22.

The square root of 672241 is about 819.9030430484. The cubic root of 672241 is about 87.6008524204.

The spelling of 672241 in words is "six hundred seventy-two thousand, two hundred forty-one".