7680531 has 8 divisors (see below), whose sum is σ = 10479040. Its totient is φ = 5001192.

The previous prime is 7680527. The next prime is 7680539. The reversal of 7680531 is 1350867.

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

It is not a de Polignac number, because 7680531 - 2² = 7680527 is a prime.

It is a super-2 number, since 2×7680531² = 117981112883922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7680539) 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 in 7 ways as a sum of consecutive naturals, for example, 29641 + ... + 29898.

It is an arithmetic number, because the mean of its divisors is an integer number (1309880).

Almost surely, 2^7680531 is an apocalyptic number.

7680531 is a deficient number, since it is larger than the sum of its proper divisors (2798509).

7680531 is a wasteful number, since it uses less digits than its factorization.

7680531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59585.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 7680531 is about 2771.3770945146. The cubic root of 7680531 is about 197.3015129202.

The spelling of 7680531 in words is "seven million, six hundred eighty thousand, five hundred thirty-one".