672750 has 96 divisors (see below), whose sum is σ = 2044224. Its totient is φ = 158400.

The previous prime is 672743. The next prime is 672757. The reversal of 672750 is 57276.

It is an interprime number because it is at equal distance from previous prime (672743) and next prime (672757).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672757) by changing a digit.

672750 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29239 + ... + 29261.

It is an arithmetic number, because the mean of its divisors is an integer number (21294).

2⁶⁷²⁷⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1022112).

672750 is an abundant number, since it is smaller than the sum of its proper divisors (1371474).

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

672750 is a wasteful number, since it uses less digits than its factorization.

672750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 672750 is about 820.2133868695. The cubic root of 672750 is about 87.6229563905.

The spelling of 672750 in words is "six hundred seventy-two thousand, seven hundred fifty".