6452320 has 72 divisors (see below), whose sum is σ = 17753904. Its totient is φ = 2209536.

The previous prime is 6452311. The next prime is 6452321. The reversal of 6452320 is 232546.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6452291 and 6452300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6452321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7429 + ... + 8251.

It is an arithmetic number, because the mean of its divisors is an integer number (246582).

Almost surely, 2^6452320 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 6452320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8876952).

6452320 is an abundant number, since it is smaller than the sum of its proper divisors (11301584).

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

6452320 is a wasteful number, since it uses less digits than its factorization.

6452320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 6452320 is about 2540.1417283293. The cubic root of 6452320 is about 186.1681140870.

Adding to 6452320 its reverse (232546), we get a palindrome (6684866).

The spelling of 6452320 in words is "six million, four hundred fifty-two thousand, three hundred twenty".