672017127 has 8 divisors (see below), whose sum is σ = 896145264. Its totient is φ = 447950208.

The previous prime is 672017119. The next prime is 672017147. The reversal of 672017127 is 721710276.

It is a happy number.

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

It is not a de Polignac number, because 672017127 - 2³ = 672017119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672017107) 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, 27093 + ... + 45585.

It is an arithmetic number, because the mean of its divisors is an integer number (112018158).

Almost surely, 2^672017127 is an apocalyptic number.

672017127 is a deficient number, since it is larger than the sum of its proper divisors (224128137).

672017127 is a wasteful number, since it uses less digits than its factorization.

672017127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30609.

The product of its (nonzero) digits is 8232, while the sum is 33.

The square root of 672017127 is about 25923.2931357110. The cubic root of 672017127 is about 875.9112691866.

The spelling of 672017127 in words is "six hundred seventy-two million, seventeen thousand, one hundred twenty-seven".