6332540 has 24 divisors (see below), whose sum is σ = 13405392. Its totient is φ = 2512640.

The previous prime is 6332539. The next prime is 6332549. The reversal of 6332540 is 452336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6332549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1412 + ... + 3828.

It is an arithmetic number, because the mean of its divisors is an integer number (558558).

Almost surely, 2^6332540 is an apocalyptic number.

It is an amenable number.

6332540 is an abundant number, since it is smaller than the sum of its proper divisors (7072852).

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

6332540 is a wasteful number, since it uses less digits than its factorization.

6332540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557 (or 2555 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 6332540 is about 2516.4538541368. The cubic root of 6332540 is about 185.0089111851.

Adding to 6332540 its reverse (452336), we get a palindrome (6784876).

The spelling of 6332540 in words is "six million, three hundred thirty-two thousand, five hundred forty".