672091622 has 16 divisors (see below), whose sum is σ = 1029810672. Its totient is φ = 328854240.

The previous prime is 672091619. The next prime is 672091627. The reversal of 672091622 is 226190276.

672091622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672091627) 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, 34097 + ... + 50067.

It is an arithmetic number, because the mean of its divisors is an integer number (64363167).

Almost surely, 2^672091622 is an apocalyptic number.

672091622 is a deficient number, since it is larger than the sum of its proper divisors (357719050).

672091622 is a wasteful number, since it uses less digits than its factorization.

672091622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16423.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 672091622 is about 25924.7299310909. The cubic root of 672091622 is about 875.9436337383.

The spelling of 672091622 in words is "six hundred seventy-two million, ninety-one thousand, six hundred twenty-two".