4435 has 4 divisors (see below), whose sum is σ = 5328. Its totient is φ = 3544.

The previous prime is 4423. The next prime is 4441. The reversal of 4435 is 5344.

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

It is a cyclic number.

It is not a de Polignac number, because 4435 - 2⁹ = 3923 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14 and base 15.

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, 439 + ... + 448.

It is an arithmetic number, because the mean of its divisors is an integer number (1332).

2⁴⁴³⁵ is an apocalyptic number.

4435 is a deficient number, since it is larger than the sum of its proper divisors (893).

4435 is an equidigital number, since it uses as much as digits as its factorization.

4435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892.

The product of its digits is 240, while the sum is 16.

The square root of 4435 is about 66.5957956631. The cubic root of 4435 is about 16.4297595684.

Adding to 4435 its reverse (5344), we get a palindrome (9779).

Subtracting 4435 from its reverse (5344), we obtain a palindrome (909).

It can be divided in two parts, 44 and 35, that multiplied together give a triangular number (1540 = T₅₅).

The spelling of 4435 in words is "four thousand, four hundred thirty-five".