2026686 has 8 divisors (see below), whose sum is σ = 4053384. Its totient is φ = 675560.

The previous prime is 2026679. The next prime is 2026697. The reversal of 2026686 is 6866202.

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

2026686 is an admirable number.

It is a super-2 number, since 2×2026686² = 8214912285192, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168885 + ... + 168896.

It is an arithmetic number, because the mean of its divisors is an integer number (506673).

2^2026686 is an apocalyptic number.

2026686 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2026686 is a wasteful number, since it uses less digits than its factorization.

2026686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337786.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2026686 is about 1423.6172238351. The cubic root of 2026686 is about 126.5500018446.

The spelling of 2026686 in words is "two million, twenty-six thousand, six hundred eighty-six".