6324540 has 48 divisors (see below), whose sum is σ = 18482688. Its totient is φ = 1612864.

The previous prime is 6324533. The next prime is 6324547. The reversal of 6324540 is 454236.

It is an interprime number because it is at equal distance from previous prime (6324533) and next prime (6324547).

It is a self number, because there is not a number n which added to its sum of digits gives 6324540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6324547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912 + ... + 3671.

It is an arithmetic number, because the mean of its divisors is an integer number (385056).

Almost surely, 2^6324540 is an apocalyptic number.

6324540 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6324540 is an abundant number, since it is smaller than the sum of its proper divisors (12158148).

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

6324540 is a wasteful number, since it uses less digits than its factorization.

6324540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618 (or 4616 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 6324540 is about 2514.8638134102. The cubic root of 6324540 is about 184.9309701065.

Adding to 6324540 its reverse (454236), we get a palindrome (6778776).

The spelling of 6324540 in words is "six million, three hundred twenty-four thousand, five hundred forty".