2308285 has 8 divisors (see below), whose sum is σ = 3165696. Its totient is φ = 1582800.

The previous prime is 2308279. The next prime is 2308297. The reversal of 2308285 is 5828032.

2308285 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-2308285 is a prime.

It is an Ulam number.

It is a Duffinian number.

2308285 is strictly pandigital in base 8.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32941 + ... + 33010.

It is an arithmetic number, because the mean of its divisors is an integer number (395712).

2^2308285 is an apocalyptic number.

It is an amenable number.

2308285 is a deficient number, since it is larger than the sum of its proper divisors (857411).

2308285 is an equidigital number, since it uses as much as digits as its factorization.

2308285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65963.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2308285 is about 1519.3041170220. The cubic root of 2308285 is about 132.1589186362.

It can be divided in two parts, 230 and 8285, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 2308285 in words is "two million, three hundred eight thousand, two hundred eighty-five".