6505970 has 24 divisors (see below), whose sum is σ = 12118572. Its totient is φ = 2514720.

The previous prime is 6505949. The next prime is 6505973. The reversal of 6505970 is 795056.

It can be written as a sum of positive squares in 2 ways, for example, as 5997601 + 508369 = 2449^2 + 713^2 .

It is not an unprimeable number, because it can be changed into a prime (6505973) 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, 9272 + ... + 9948.

Almost surely, 2^6505970 is an apocalyptic number.

6505970 is a deficient number, since it is larger than the sum of its proper divisors (5612602).

6505970 is a wasteful number, since it uses less digits than its factorization.

6505970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 6505970 is about 2550.6803014098. The cubic root of 6505970 is about 186.6826764897.

The spelling of 6505970 in words is "six million, five hundred five thousand, nine hundred seventy".