6495120 has 160 divisors (see below), whose sum is σ = 23331840. Its totient is φ = 1658880.

The previous prime is 6495109. The next prime is 6495121. The reversal of 6495120 is 215946.

6495120 is a `hidden beast` number, since 649 + 5 + 12 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6495121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66912 + ... + 67008.

It is an arithmetic number, because the mean of its divisors is an integer number (145824).

Almost surely, 2^6495120 is an apocalyptic number.

6495120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6495120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11665920).

6495120 is an abundant number, since it is smaller than the sum of its proper divisors (16836720).

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

6495120 is a wasteful number, since it uses less digits than its factorization.

6495120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 6495120 is about 2548.5525303591. The cubic root of 6495120 is about 186.5788419058.

The spelling of 6495120 in words is "six million, four hundred ninety-five thousand, one hundred twenty".