672311 has 2 divisors, whose sum is σ = 672312. Its totient is φ = 672310.

The previous prime is 672293. The next prime is 672317. The reversal of 672311 is 113276.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 672311 - 2¹⁰ = 671287 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 672311.

It is not a weakly prime, because it can be changed into another prime (672317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336155 + 336156.

It is an arithmetic number, because the mean of its divisors is an integer number (336156).

2⁶⁷²³¹¹ is an apocalyptic number.

672311 is a deficient number, since it is larger than the sum of its proper divisors (1).

672311 is an equidigital number, since it uses as much as digits as its factorization.

672311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 20.

The square root of 672311 is about 819.9457299114. The cubic root of 672311 is about 87.6038929207.

Adding to 672311 its reverse (113276), we get a palindrome (785587).

The spelling of 672311 in words is "six hundred seventy-two thousand, three hundred eleven".