6365240 has 64 divisors (see below), whose sum is σ = 16588800. Its totient is φ = 2153088.

The previous prime is 6365231. The next prime is 6365263. The reversal of 6365240 is 425636.

It is a d-powerful number, because it can be written as 6⁷ + 3⁷ + 6⁸ + 5⁷ + 2¹⁷ + 4¹¹ + 0 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35471 + ... + 35649.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

Almost surely, 2^6365240 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 6365240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8294400).

6365240 is an abundant number, since it is smaller than the sum of its proper divisors (10223560).

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

6365240 is a wasteful number, since it uses less digits than its factorization.

6365240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 6365240 is about 2522.9427262623. The cubic root of 6365240 is about 185.3268145779.

The spelling of 6365240 in words is "six million, three hundred sixty-five thousand, two hundred forty".