4923665 has 4 divisors (see below), whose sum is σ = 5908404. Its totient is φ = 3938928.

The previous prime is 4923619. The next prime is 4923671. The reversal of 4923665 is 5663294.

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 2334784 + 2588881 = 1528^2 + 1609^2 .

It is a cyclic number.

It is not a de Polignac number, because 4923665 - 2⁶ = 4923601 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 9⁷ + 2¹³ + 3⁹ + 6⁶ + 6⁶ + 5⁵ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492362 + ... + 492371.

It is an arithmetic number, because the mean of its divisors is an integer number (1477101).

Almost surely, 2^4923665 is an apocalyptic number.

It is an amenable number.

4923665 is a deficient number, since it is larger than the sum of its proper divisors (984739).

4923665 is an equidigital number, since it uses as much as digits as its factorization.

4923665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984738.

The product of its digits is 38880, while the sum is 35.

The square root of 4923665 is about 2218.9333022874. The cubic root of 4923665 is about 170.1229214787.

The spelling of 4923665 in words is "four million, nine hundred twenty-three thousand, six hundred sixty-five".