6464552 has 16 divisors (see below), whose sum is σ = 12417300. Its totient is φ = 3153280.

The previous prime is 6464551. The next prime is 6464561. The reversal of 6464552 is 2554646.

It can be written as a sum of positive squares in 2 ways, for example, as 5982916 + 481636 = 2446^2 + 694^2 .

It is a d-powerful number, because it can be written as 6 + 4⁹ + 6⁶ + 4¹¹ + 5³ + 5⁹ + 2¹³ .

It is not an unprimeable number, because it can be changed into a prime (6464551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9527 + ... + 10182.

Almost surely, 2^6464552 is an apocalyptic number.

It is an amenable number.

6464552 is a deficient number, since it is larger than the sum of its proper divisors (5952748).

6464552 is a wasteful number, since it uses less digits than its factorization.

6464552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19756 (or 19752 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 6464552 is about 2542.5483279576. The cubic root of 6464552 is about 186.2856826968.

The spelling of 6464552 in words is "six million, four hundred sixty-four thousand, five hundred fifty-two".