672041 has 2 divisors, whose sum is σ = 672042. Its totient is φ = 672040.

The previous prime is 672029. The next prime is 672043. The reversal of 672041 is 140276.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 640000 + 32041 = 800^2 + 179^2 .

It is a cyclic number.

It is not a de Polignac number, because 672041 - 2¹⁰ = 671017 is a prime.

Together with 672043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (672043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336020 + 336021.

It is an arithmetic number, because the mean of its divisors is an integer number (336021).

2⁶⁷²⁰⁴¹ is an apocalyptic number.

It is an amenable number.

672041 is a deficient number, since it is larger than the sum of its proper divisors (1).

672041 is an equidigital number, since it uses as much as digits as its factorization.

672041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 672041 is about 819.7810683347. The cubic root of 672041 is about 87.5921641136.

The spelling of 672041 in words is "six hundred seventy-two thousand, forty-one".