672699 has 4 divisors (see below), whose sum is σ = 896936. Its totient is φ = 448464.

The previous prime is 672667. The next prime is 672703. The reversal of 672699 is 996276.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 672699 - 2⁵ = 672667 is a prime.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 672699.

It is not an unprimeable number, because it can be changed into a prime (672629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112114 + ... + 112119.

It is an arithmetic number, because the mean of its divisors is an integer number (224234).

2⁶⁷²⁶⁹⁹ is an apocalyptic number.

672699 is a deficient number, since it is larger than the sum of its proper divisors (224237).

672699 is a wasteful number, since it uses less digits than its factorization.

672699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224236.

The product of its digits is 40824, while the sum is 39.

The square root of 672699 is about 820.1822968097. The cubic root of 672699 is about 87.6207421536.

The spelling of 672699 in words is "six hundred seventy-two thousand, six hundred ninety-nine".