672799 has 2 divisors, whose sum is σ = 672800. Its totient is φ = 672798.

The previous prime is 672787. The next prime is 672803. The reversal of 672799 is 997276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 672799 - 2⁵ = 672767 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336399 + 336400.

It is an arithmetic number, because the mean of its divisors is an integer number (336400).

2⁶⁷²⁷⁹⁹ is an apocalyptic number.

672799 is a deficient number, since it is larger than the sum of its proper divisors (1).

672799 is an equidigital number, since it uses as much as digits as its factorization.

672799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 40.

The square root of 672799 is about 820.2432566014. The cubic root of 672799 is about 87.6250836892.

The spelling of 672799 in words is "six hundred seventy-two thousand, seven hundred ninety-nine".