4524665 has 4 divisors (see below), whose sum is σ = 5429604. Its totient is φ = 3619728.

The previous prime is 4524661. The next prime is 4524673. The reversal of 4524665 is 5664254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5664254 = 2 ⋅2832127.

It can be written as a sum of positive squares in 2 ways, for example, as 512656 + 4012009 = 716^2 + 2003^2 .

It is a cyclic number.

It is not a de Polignac number, because 4524665 - 2² = 4524661 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4524661) 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, 452462 + ... + 452471.

It is an arithmetic number, because the mean of its divisors is an integer number (1357401).

Almost surely, 2^4524665 is an apocalyptic number.

It is an amenable number.

4524665 is a deficient number, since it is larger than the sum of its proper divisors (904939).

4524665 is an equidigital number, since it uses as much as digits as its factorization.

4524665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904938.

The product of its digits is 28800, while the sum is 32.

The square root of 4524665 is about 2127.1259953280. The cubic root of 4524665 is about 165.3974501834.

The spelling of 4524665 in words is "four million, five hundred twenty-four thousand, six hundred sixty-five".