6680501 has 8 divisors (see below), whose sum is σ = 6800640. Its totient is φ = 6561648.

The previous prime is 6680497. The next prime is 6680519. The reversal of 6680501 is 1050866.

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 6680501 - 2² = 6680497 is a prime.

It is a super-2 number, since 2×6680501² = 89258187222002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6680521) 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, 18020 + ... + 18386.

It is an arithmetic number, because the mean of its divisors is an integer number (850080).

Almost surely, 2^6680501 is an apocalyptic number.

It is an amenable number.

6680501 is a deficient number, since it is larger than the sum of its proper divisors (120139).

6680501 is a wasteful number, since it uses less digits than its factorization.

6680501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 6680501 is about 2584.6665162067. Note that the first 3 decimals coincide. The cubic root of 6680501 is about 188.3373018890.

The spelling of 6680501 in words is "six million, six hundred eighty thousand, five hundred one".