4352665 has 4 divisors (see below), whose sum is σ = 5223204. Its totient is φ = 3482128.

The previous prime is 4352651. The next prime is 4352687. The reversal of 4352665 is 5662534.

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 2893401 + 1459264 = 1701^2 + 1208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4352665 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 435262 + ... + 435271.

It is an arithmetic number, because the mean of its divisors is an integer number (1305801).

Almost surely, 2^4352665 is an apocalyptic number.

It is an amenable number.

4352665 is a deficient number, since it is larger than the sum of its proper divisors (870539).

4352665 is an equidigital number, since it uses as much as digits as its factorization.

4352665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870538.

The product of its digits is 21600, while the sum is 31.

The square root of 4352665 is about 2086.3041484884. The cubic root of 4352665 is about 163.2745195252.

The spelling of 4352665 in words is "four million, three hundred fifty-two thousand, six hundred sixty-five".