2682305 has 4 divisors (see below), whose sum is σ = 3218772. Its totient is φ = 2145840.

The previous prime is 2682301. The next prime is 2682307. The reversal of 2682305 is 5032862.

2682305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1481089 + 1201216 = 1217^2 + 1096^2 .

It is not a de Polignac number, because 2682305 - 2² = 2682301 is a prime.

It is a super-2 number, since 2×2682305² = 14389520226050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2682301) 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 3 ways as a sum of consecutive naturals, for example, 268226 + ... + 268235.

It is an arithmetic number, because the mean of its divisors is an integer number (804693).

2^2682305 is an apocalyptic number.

It is an amenable number.

2682305 is a deficient number, since it is larger than the sum of its proper divisors (536467).

2682305 is an equidigital number, since it uses as much as digits as its factorization.

2682305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536466.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2682305 is about 1637.7744044892. The cubic root of 2682305 is about 138.9428020621.

The spelling of 2682305 in words is "two million, six hundred eighty-two thousand, three hundred five".