672284 has 6 divisors (see below), whose sum is σ = 1176504. Its totient is φ = 336140.

The previous prime is 672283. The next prime is 672289. The reversal of 672284 is 482276.

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 672284.

It is not an unprimeable number, because it can be changed into a prime (672283) 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, 84032 + ... + 84039.

It is an arithmetic number, because the mean of its divisors is an integer number (196084).

2⁶⁷²²⁸⁴ is an apocalyptic number.

It is an amenable number.

672284 is a deficient number, since it is larger than the sum of its proper divisors (504220).

672284 is a wasteful number, since it uses less digits than its factorization.

672284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168075 (or 168073 counting only the distinct ones).

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

The square root of 672284 is about 819.9292652418. The cubic root of 672284 is about 87.6027201813.

The spelling of 672284 in words is "six hundred seventy-two thousand, two hundred eighty-four".