4355985 has 8 divisors (see below), whose sum is σ = 6969600. Its totient is φ = 2323184.

The previous prime is 4355977. The next prime is 4355987. The reversal of 4355985 is 5895534.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4355985 - 2³ = 4355977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4355987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145185 + ... + 145214.

It is an arithmetic number, because the mean of its divisors is an integer number (871200).

Almost surely, 2^4355985 is an apocalyptic number.

It is an amenable number.

4355985 is a deficient number, since it is larger than the sum of its proper divisors (2613615).

4355985 is a wasteful number, since it uses less digits than its factorization.

4355985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290407.

The product of its digits is 108000, while the sum is 39.

The square root of 4355985 is about 2087.0996622107. The cubic root of 4355985 is about 163.3160215814.

The spelling of 4355985 in words is "four million, three hundred fifty-five thousand, nine hundred eighty-five".