672116 has 6 divisors (see below), whose sum is σ = 1176210. Its totient is φ = 336056.

The previous prime is 672107. The next prime is 672127. The reversal of 672116 is 611276.

It can be written as a sum of positive squares in only one way, i.e., 556516 + 115600 = 746^2 + 340^2 .

It is a junction number, because it is equal to n+sod(n) for n = 672091 and 672100.

It is a congruent number.

It is an unprimeable number.

672116 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84011 + ... + 84018.

It is an arithmetic number, because the mean of its divisors is an integer number (196035).

2⁶⁷²¹¹⁶ is an apocalyptic number.

It is an amenable number.

672116 is a deficient number, since it is larger than the sum of its proper divisors (504094).

672116 is a wasteful number, since it uses less digits than its factorization.

672116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168033 (or 168031 counting only the distinct ones).

The product of its digits is 504, while the sum is 23.

The square root of 672116 is about 819.8268109790. The cubic root of 672116 is about 87.5954224306.

The spelling of 672116 in words is "six hundred seventy-two thousand, one hundred sixteen".