672626 has 8 divisors (see below), whose sum is σ = 1043820. Its totient is φ = 324688.

The previous prime is 672593. The next prime is 672629. The reversal of 672626 is 626276.

It can be written as a sum of positive squares in 2 ways, for example, as 638401 + 34225 = 799^2 + 185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 3 ways as a sum of consecutive naturals, for example, 5741 + ... + 5856.

2⁶⁷²⁶²⁶ is an apocalyptic number.

672626 is a deficient number, since it is larger than the sum of its proper divisors (371194).

672626 is a wasteful number, since it uses less digits than its factorization.

672626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11628.

The product of its digits is 6048, while the sum is 29.

The square root of 672626 is about 820.1377933006. The cubic root of 672626 is about 87.6175725608.

The spelling of 672626 in words is "six hundred seventy-two thousand, six hundred twenty-six".