672441 has 32 divisors (see below), whose sum is σ = 1161216. Its totient is φ = 336000.

The previous prime is 672439. The next prime is 672443. The reversal of 672441 is 144276.

It is an interprime number because it is at equal distance from previous prime (672439) and next prime (672443).

It is not a de Polignac number, because 672441 - 2¹ = 672439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (672443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9436 + ... + 9506.

It is an arithmetic number, because the mean of its divisors is an integer number (36288).

2⁶⁷²⁴⁴¹ is an apocalyptic number.

It is an amenable number.

672441 is a deficient number, since it is larger than the sum of its proper divisors (488775).

672441 is a wasteful number, since it uses less digits than its factorization.

672441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133.

The product of its digits is 1344, while the sum is 24.

The square root of 672441 is about 820.0249996189. The cubic root of 672441 is about 87.6095390042.

The spelling of 672441 in words is "six hundred seventy-two thousand, four hundred forty-one".