2685266 has 4 divisors (see below), whose sum is σ = 4027902. Its totient is φ = 1342632.

The previous prime is 2685259. The next prime is 2685301. The reversal of 2685266 is 6625862.

2685266 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 only one way, i.e., 2235025 + 450241 = 1495^2 + 671^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 671315 + ... + 671318.

2^2685266 is an apocalyptic number.

2685266 is a deficient number, since it is larger than the sum of its proper divisors (1342636).

2685266 is a wasteful number, since it uses less digits than its factorization.

2685266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342635.

The product of its digits is 34560, while the sum is 35.

The square root of 2685266 is about 1638.6781258075. The cubic root of 2685266 is about 138.9939096412.

The spelling of 2685266 in words is "two million, six hundred eighty-five thousand, two hundred sixty-six".