4666945 has 4 divisors (see below), whose sum is σ = 5600340. Its totient is φ = 3733552.

The previous prime is 4666943. The next prime is 4666967. The reversal of 4666945 is 5496664.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3207681 + 1459264 = 1791^2 + 1208^2 .

It is a cyclic number.

It is not a de Polignac number, because 4666945 - 2¹ = 4666943 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4666898 and 4666907.

It is not an unprimeable number, because it can be changed into a prime (4666943) 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, 466690 + ... + 466699.

It is an arithmetic number, because the mean of its divisors is an integer number (1400085).

Almost surely, 2^4666945 is an apocalyptic number.

It is an amenable number.

4666945 is a deficient number, since it is larger than the sum of its proper divisors (933395).

4666945 is an equidigital number, since it uses as much as digits as its factorization.

4666945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933394.

The product of its digits is 155520, while the sum is 40.

The square root of 4666945 is about 2160.3113201574. The cubic root of 4666945 is about 167.1132534040.

The spelling of 4666945 in words is "four million, six hundred sixty-six thousand, nine hundred forty-five".