4642165 has 12 divisors (see below), whose sum is σ = 6123852. Its totient is φ = 3375680.

The previous prime is 4642163. The next prime is 4642171. The reversal of 4642165 is 5612464.

It can be written as a sum of positive squares in 2 ways, for example, as 2304324 + 2337841 = 1518^2 + 1529^2 .

It is not a de Polignac number, because 4642165 - 2¹ = 4642163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3232 + ... + 4441.

It is an arithmetic number, because the mean of its divisors is an integer number (510321).

Almost surely, 2^4642165 is an apocalyptic number.

It is an amenable number.

4642165 is a deficient number, since it is larger than the sum of its proper divisors (1481687).

4642165 is a wasteful number, since it uses less digits than its factorization.

4642165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7700 (or 7689 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 4642165 is about 2154.5684022560. The cubic root of 4642165 is about 166.8169555499.

Subtracting 4642165 from its reverse (5612464), we obtain a cube (970299 = 99³).

The spelling of 4642165 in words is "four million, six hundred forty-two thousand, one hundred sixty-five".