6506955 has 72 divisors (see below), whose sum is σ = 14191632. Its totient is φ = 2733696.

The previous prime is 6506939. The next prime is 6506959. The reversal of 6506955 is 5596056.

6506955 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6506955 - 2⁴ = 6506939 is a prime.

6506955 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6506959) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 28552 + ... + 28778.

It is an arithmetic number, because the mean of its divisors is an integer number (197106).

Almost surely, 2^6506955 is an apocalyptic number.

6506955 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6506955 is an abundant number, since it is smaller than the sum of its proper divisors (7684677).

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

6506955 is a wasteful number, since it uses less digits than its factorization.

6506955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The square root of 6506955 is about 2550.8733798446. The cubic root of 6506955 is about 186.6920972298.

The spelling of 6506955 in words is "six million, five hundred six thousand, nine hundred fifty-five".