672270 has 16 divisors (see below), whose sum is σ = 1613520. Its totient is φ = 179264.

The previous prime is 672251. The next prime is 672271. The reversal of 672270 is 72276.

It is a self number, because there is not a number n which added to its sum of digits gives 672270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11175 + ... + 11234.

It is an arithmetic number, because the mean of its divisors is an integer number (100845).

2⁶⁷²²⁷⁰ is an apocalyptic number.

672270 is an abundant number, since it is smaller than the sum of its proper divisors (941250).

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

672270 is a wasteful number, since it uses less digits than its factorization.

672270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22419.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 672270 is about 819.9207278756. The cubic root of 672270 is about 87.6021120819.

The spelling of 672270 in words is "six hundred seventy-two thousand, two hundred seventy".