4285005 has 8 divisors (see below), whose sum is σ = 6856032. Its totient is φ = 2285328.

The previous prime is 4284989. The next prime is 4285009. The reversal of 4285005 is 5005824.

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

It is not a de Polignac number, because 4285005 - 2⁴ = 4284989 is a prime.

It is a super-2 number, since 2×4285005² = 36722535700050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4285009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142819 + ... + 142848.

It is an arithmetic number, because the mean of its divisors is an integer number (857004).

Almost surely, 2^4285005 is an apocalyptic number.

It is an amenable number.

4285005 is a deficient number, since it is larger than the sum of its proper divisors (2571027).

4285005 is a wasteful number, since it uses less digits than its factorization.

4285005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285675.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 4285005 is about 2070.0253621635. The cubic root of 4285005 is about 162.4240907785.

The spelling of 4285005 in words is "four million, two hundred eighty-five thousand, five".