672430 has 16 divisors (see below), whose sum is σ = 1320624. Its totient is φ = 244480.

The previous prime is 672379. The next prime is 672439. The reversal of 672430 is 34276.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2947 + ... + 3166.

It is an arithmetic number, because the mean of its divisors is an integer number (82539).

2⁶⁷²⁴³⁰ is an apocalyptic number.

672430 is a deficient number, since it is larger than the sum of its proper divisors (648194).

672430 is a wasteful number, since it uses less digits than its factorization.

672430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6131.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 672430 is about 820.0182924789. The cubic root of 672430 is about 87.6090612868.

The spelling of 672430 in words is "six hundred seventy-two thousand, four hundred thirty".