675624 has 16 divisors (see below), whose sum is σ = 1689120. Its totient is φ = 225200.

The previous prime is 675617. The next prime is 675629. The reversal of 675624 is 426576.

It is a junction number, because it is equal to n+sod(n) for n = 675591 and 675600.

It is not an unprimeable number, because it can be changed into a prime (675629) by changing a digit.

675624 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 3 ways as a sum of consecutive naturals, for example, 14052 + ... + 14099.

It is an arithmetic number, because the mean of its divisors is an integer number (105570).

2⁶⁷⁵⁶²⁴ is an apocalyptic number.

It is an amenable number.

675624 is an abundant number, since it is smaller than the sum of its proper divisors (1013496).

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

675624 is a wasteful number, since it uses less digits than its factorization.

675624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28160 (or 28156 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 675624 is about 821.9635028394. The cubic root of 675624 is about 87.7475547407.

The spelling of 675624 in words is "six hundred seventy-five thousand, six hundred twenty-four".