2685366 has 24 divisors (see below), whose sum is σ = 5994360. Its totient is φ = 891108.

The previous prime is 2685343. The next prime is 2685373. The reversal of 2685366 is 6635862.

It is a super-2 number, since 2×2685366² = 14422381107912, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2685366.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11931 + ... + 12153.

It is an arithmetic number, because the mean of its divisors is an integer number (249765).

2^2685366 is an apocalyptic number.

2685366 is an abundant number, since it is smaller than the sum of its proper divisors (3308994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2685366 is an equidigital number, since it uses as much as digits as its factorization.

2685366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 228 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 2685366 is about 1638.7086379219. The cubic root of 2685366 is about 138.9956350095.

The spelling of 2685366 in words is "two million, six hundred eighty-five thousand, three hundred sixty-six".