672212 has 12 divisors (see below), whose sum is σ = 1184736. Its totient is φ = 333720.

The previous prime is 672209. The next prime is 672223. The reversal of 672212 is 212276.

It is a d-powerful number, because it can be written as 6² + 7⁵ + 2³ + 2¹⁷ + 1 + 2¹⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137 + ... + 1167.

It is an arithmetic number, because the mean of its divisors is an integer number (98728).

2⁶⁷²²¹² is an apocalyptic number.

It is an amenable number.

672212 is a deficient number, since it is larger than the sum of its proper divisors (512524).

672212 is a wasteful number, since it uses less digits than its factorization.

672212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198 (or 1196 counting only the distinct ones).

The product of its digits is 336, while the sum is 20.

The square root of 672212 is about 819.8853578397. The cubic root of 672212 is about 87.5995927228.

Adding to 672212 its reverse (212276), we get a palindrome (884488).

The spelling of 672212 in words is "six hundred seventy-two thousand, two hundred twelve".