672192 has 56 divisors (see below), whose sum is σ = 1981200. Its totient is φ = 223488.

The previous prime is 672181. The next prime is 672193. The reversal of 672192 is 291276.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672193) by changing a digit.

672192 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, 1534 + ... + 1922.

2⁶⁷²¹⁹² 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 672192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (990600).

672192 is an abundant number, since it is smaller than the sum of its proper divisors (1309008).

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

672192 is a wasteful number, since it uses less digits than its factorization.

672192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 394 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 672192 is about 819.8731609219. The cubic root of 672192 is about 87.5987239446.

The spelling of 672192 in words is "six hundred seventy-two thousand, one hundred ninety-two".