4866645 has 16 divisors (see below), whose sum is σ = 8899200. Its totient is φ = 2224704.

The previous prime is 4866643. The next prime is 4866649. The reversal of 4866645 is 5466684.

It is not a de Polignac number, because 4866645 - 2¹ = 4866643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4866643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23070 + ... + 23279.

It is an arithmetic number, because the mean of its divisors is an integer number (556200).

Almost surely, 2^4866645 is an apocalyptic number.

It is an amenable number.

4866645 is a deficient number, since it is larger than the sum of its proper divisors (4032555).

4866645 is a wasteful number, since it uses less digits than its factorization.

4866645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46364.

The product of its digits is 138240, while the sum is 39.

The square root of 4866645 is about 2206.0473702983. The cubic root of 4866645 is about 169.4636498482.

Adding to 4866645 its sum of digits (39), we get a palindrome (4866684).

The spelling of 4866645 in words is "four million, eight hundred sixty-six thousand, six hundred forty-five".