6540326 has 16 divisors (see below), whose sum is σ = 11025504. Its totient is φ = 2887104.

The previous prime is 6540323. The next prime is 6540329. The reversal of 6540326 is 6230456.

It is an interprime number because it is at equal distance from previous prime (6540323) and next prime (6540329).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 6540295 and 6540304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6540323) 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, 4871 + ... + 6066.

It is an arithmetic number, because the mean of its divisors is an integer number (689094).

Almost surely, 2^6540326 is an apocalyptic number.

6540326 is a deficient number, since it is larger than the sum of its proper divisors (4485178).

6540326 is a wasteful number, since it uses less digits than its factorization.

6540326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10975.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 6540326 is about 2557.4061077584. The cubic root of 6540326 is about 187.0107041067.

The spelling of 6540326 in words is "six million, five hundred forty thousand, three hundred twenty-six".