672084 has 72 divisors (see below), whose sum is σ = 2042880. Its totient is φ = 190512.

The previous prime is 672079. The next prime is 672097. The reversal of 672084 is 480276.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 6.

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 672084.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5229 + ... + 5355.

2⁶⁷²⁰⁸⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1021440).

672084 is an abundant number, since it is smaller than the sum of its proper divisors (1370796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

672084 is a wasteful number, since it uses less digits than its factorization.

672084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 672084 is about 819.8072944296. The cubic root of 672084 is about 87.5940322450.

The spelling of 672084 in words is "six hundred seventy-two thousand, eighty-four".