672412 has 24 divisors (see below), whose sum is σ = 1292816. Its totient is φ = 304128.

The previous prime is 672379. The next prime is 672439. The reversal of 672412 is 214276.

It is a congruent number.

It is an unprimeable number.

672412 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 in 7 ways as a sum of consecutive naturals, for example, 3388 + ... + 3580.

2⁶⁷²⁴¹² is an apocalyptic number.

It is an amenable number.

672412 is a deficient number, since it is larger than the sum of its proper divisors (620404).

672412 is a wasteful number, since it uses less digits than its factorization.

672412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 275 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 672412 is about 820.0073170405. The cubic root of 672412 is about 87.6082795563.

Adding to 672412 its reverse (214276), we get a palindrome (886688).

It can be divided in two parts, 67 and 2412, that multiplied together give a square (161604 = 402²).

The spelling of 672412 in words is "six hundred seventy-two thousand, four hundred twelve".