7680172 has 6 divisors (see below), whose sum is σ = 13440308. Its totient is φ = 3840084.

The previous prime is 7680149. The next prime is 7680173. The reversal of 7680172 is 2710867.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7680173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 960018 + ... + 960025.

Almost surely, 2^7680172 is an apocalyptic number.

It is an amenable number.

7680172 is a deficient number, since it is larger than the sum of its proper divisors (5760136).

7680172 is a wasteful number, since it uses less digits than its factorization.

7680172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920047 (or 1920045 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 7680172 is about 2771.3123245134. The cubic root of 7680172 is about 197.2984388121.

The spelling of 7680172 in words is "seven million, six hundred eighty thousand, one hundred seventy-two".