672824 has 16 divisors (see below), whose sum is σ = 1302720. Its totient is φ = 325440.

The previous prime is 672823. The next prime is 672827. The reversal of 672824 is 428276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672823) 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 in 3 ways as a sum of consecutive naturals, for example, 1109 + ... + 1604.

It is an arithmetic number, because the mean of its divisors is an integer number (81420).

2⁶⁷²⁸²⁴ is an apocalyptic number.

It is an amenable number.

672824 is a deficient number, since it is larger than the sum of its proper divisors (629896).

672824 is a wasteful number, since it uses less digits than its factorization.

672824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750 (or 2746 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 672824 is about 820.2584958414. The cubic root of 672824 is about 87.6261690059.

The spelling of 672824 in words is "six hundred seventy-two thousand, eight hundred twenty-four".