6505331 has 4 divisors (see below), whose sum is σ = 7434672. Its totient is φ = 5575992.

The previous prime is 6505327. The next prime is 6505333. The reversal of 6505331 is 1335056.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6505331 - 2² = 6505327 is a prime.

It is a super-2 number, since 2×6505331² = 84638662839122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6505297 and 6505306.

It is not an unprimeable number, because it can be changed into a prime (6505333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464660 + ... + 464673.

It is an arithmetic number, because the mean of its divisors is an integer number (1858668).

Almost surely, 2^6505331 is an apocalyptic number.

6505331 is a deficient number, since it is larger than the sum of its proper divisors (929341).

6505331 is an equidigital number, since it uses as much as digits as its factorization.

6505331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929340.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 6505331 is about 2550.5550376340. Note that the first 3 decimals coincide. The cubic root of 6505331 is about 186.6765644553.

The spelling of 6505331 in words is "six million, five hundred five thousand, three hundred thirty-one".