672606 has 48 divisors (see below), whose sum is σ = 1647360. Its totient is φ = 196560.

The previous prime is 672593. The next prime is 672629. The reversal of 672606 is 606276.

672606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 672606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8475 + ... + 8553.

It is an arithmetic number, because the mean of its divisors is an integer number (34320).

2⁶⁷²⁶⁰⁶ is an apocalyptic number.

672606 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 672606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823680).

672606 is an abundant number, since it is smaller than the sum of its proper divisors (974754).

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

672606 is a wasteful number, since it uses less digits than its factorization.

672606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 672606 is about 820.1256001370. The cubic root of 672606 is about 87.6167041392.

The spelling of 672606 in words is "six hundred seventy-two thousand, six hundred six".