4645546 has 16 divisors (see below), whose sum is σ = 7200648. Its totient is φ = 2246400.

The previous prime is 4645541. The next prime is 4645547. The reversal of 4645546 is 6455464.

It can be written as a sum of positive squares in 4 ways, for example, as 189225 + 4456321 = 435^2 + 2111^2 .

It is not an unprimeable number, because it can be changed into a prime (4645541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14686 + ... + 14998.

Almost surely, 2^4645546 is an apocalyptic number.

4645546 is a deficient number, since it is larger than the sum of its proper divisors (2555102).

4645546 is a wasteful number, since it uses less digits than its factorization.

4645546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537.

The product of its digits is 57600, while the sum is 34.

The square root of 4645546 is about 2155.3528713415. The cubic root of 4645546 is about 166.8574446504.

The spelling of 4645546 in words is "four million, six hundred forty-five thousand, five hundred forty-six".