672622 has 16 divisors (see below), whose sum is σ = 1086912. Its totient is φ = 311040.

The previous prime is 672593. The next prime is 672629. The reversal of 672622 is 226276.

672622 = 64² + 65² + ... + 131².

It is a happy number.

672622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672629) by changing a digit.

672622 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 7 ways as a sum of consecutive naturals, for example, 2347 + ... + 2617.

It is an arithmetic number, because the mean of its divisors is an integer number (67932).

2⁶⁷²⁶²² is an apocalyptic number.

672622 is a deficient number, since it is larger than the sum of its proper divisors (414290).

672622 is a wasteful number, since it uses less digits than its factorization.

672622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363.

The product of its digits is 2016, while the sum is 25.

The square root of 672622 is about 820.1353546824. The cubic root of 672622 is about 87.6173988779.

Adding to 672622 its reverse (226276), we get a palindrome (898898).

The spelling of 672622 in words is "six hundred seventy-two thousand, six hundred twenty-two".