6532140 has 24 divisors (see below), whose sum is σ = 18290160. Its totient is φ = 1741888.

The previous prime is 6532129. The next prime is 6532159. The reversal of 6532140 is 412356.

It is a happy number.

It is an unprimeable number.

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, 54375 + ... + 54494.

It is an arithmetic number, because the mean of its divisors is an integer number (762090).

Almost surely, 2^6532140 is an apocalyptic number.

6532140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6532140 is an abundant number, since it is smaller than the sum of its proper divisors (11758020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6532140 is a wasteful number, since it uses less digits than its factorization.

6532140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108881 (or 108879 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 6532140 is about 2555.8051568928. The cubic root of 6532140 is about 186.9326494472.

Adding to 6532140 its reverse (412356), we get a palindrome (6944496).

The spelling of 6532140 in words is "six million, five hundred thirty-two thousand, one hundred forty".