672625 has 8 divisors (see below), whose sum is σ = 839592. Its totient is φ = 538000.

The previous prime is 672593. The next prime is 672629. The reversal of 672625 is 526276.

It can be written as a sum of positive squares in 4 ways, for example, as 59536 + 613089 = 244^2 + 783^2 .

It is not a de Polignac number, because 672625 - 2⁵ = 672593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 672593 and 672602.

It is not an unprimeable number, because it can be changed into a prime (672629) 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, 2566 + ... + 2815.

It is an arithmetic number, because the mean of its divisors is an integer number (104949).

2⁶⁷²⁶²⁵ is an apocalyptic number.

It is an amenable number.

672625 is a deficient number, since it is larger than the sum of its proper divisors (166967).

672625 is an equidigital number, since it uses as much as digits as its factorization.

672625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5396 (or 5386 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 672625 is about 820.1371836467. The cubic root of 672625 is about 87.6175291402.

The spelling of 672625 in words is "six hundred seventy-two thousand, six hundred twenty-five".