4666545 has 32 divisors (see below), whose sum is σ = 8937600. Its totient is φ = 2296512.

The previous prime is 4666499. The next prime is 4666549. The reversal of 4666545 is 5456664.

It is a happy number.

It is not a de Polignac number, because 4666545 - 2⁸ = 4666289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4666549) 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 31 ways as a sum of consecutive naturals, for example, 426 + ... + 3084.

It is an arithmetic number, because the mean of its divisors is an integer number (279300).

Almost surely, 2^4666545 is an apocalyptic number.

4666545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4666545 is a deficient number, since it is larger than the sum of its proper divisors (4271055).

4666545 is a wasteful number, since it uses less digits than its factorization.

4666545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686 (or 2680 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 4666545 is about 2160.2187389244. The cubic root of 4666545 is about 167.1084788880.

The spelling of 4666545 in words is "four million, six hundred sixty-six thousand, five hundred forty-five".