6532940 has 48 divisors (see below), whose sum is σ = 14563584. Its totient is φ = 2457600.

The previous prime is 6532937. The next prime is 6532961. The reversal of 6532940 is 492356.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25292 + ... + 25548.

It is an arithmetic number, because the mean of its divisors is an integer number (303408).

Almost surely, 2^6532940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6532940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7281792).

6532940 is an abundant number, since it is smaller than the sum of its proper divisors (8030644).

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

6532940 is a wasteful number, since it uses less digits than its factorization.

6532940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 6532940 is about 2555.9616585544. The cubic root of 6532940 is about 186.9402804336.

It can be divided in two parts, 653 and 2940, that multiplied together give a triangular number (1919820 = T₁₉₅₉).

The spelling of 6532940 in words is "six million, five hundred thirty-two thousand, nine hundred forty".