7172671 has 8 divisors (see below), whose sum is σ = 8236800. Its totient is φ = 6177240.

The previous prime is 7172639. The next prime is 7172677. The reversal of 7172671 is 1762717.

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

It is a cyclic number.

It is not a de Polignac number, because 7172671 - 2⁵ = 7172639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7172677) 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, 16951 + ... + 17368.

It is an arithmetic number, because the mean of its divisors is an integer number (1029600).

Almost surely, 2^7172671 is an apocalyptic number.

7172671 is a deficient number, since it is larger than the sum of its proper divisors (1064129).

7172671 is a wasteful number, since it uses less digits than its factorization.

7172671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34349.

The product of its digits is 4116, while the sum is 31.

The square root of 7172671 is about 2678.1842729730. The cubic root of 7172671 is about 192.8532536416.

The spelling of 7172671 in words is "seven million, one hundred seventy-two thousand, six hundred seventy-one".