6500131 has 4 divisors (see below), whose sum is σ = 7091064. Its totient is φ = 5909200.

The previous prime is 6500113. The next prime is 6500149. The reversal of 6500131 is 1310056.

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

It is an interprime number because it is at equal distance from previous prime (6500113) and next prime (6500149).

It is not a de Polignac number, because 6500131 - 2⁷ = 6500003 is a prime.

It is a super-2 number, since 2×6500131² = 84503406034322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6500101) 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, 295450 + ... + 295471.

It is an arithmetic number, because the mean of its divisors is an integer number (1772766).

Almost surely, 2^6500131 is an apocalyptic number.

6500131 is a deficient number, since it is larger than the sum of its proper divisors (590933).

6500131 is a wasteful number, since it uses less digits than its factorization.

6500131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590932.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 6500131 is about 2549.5354478807. The cubic root of 6500131 is about 186.6268115734.

Adding to 6500131 its reverse (1310056), we get a palindrome (7810187).

The spelling of 6500131 in words is "six million, five hundred thousand, one hundred thirty-one".