2026386 has 12 divisors (see below), whose sum is σ = 4390542. Its totient is φ = 675456.

The previous prime is 2026373. The next prime is 2026391. The reversal of 2026386 is 6836202.

2026386 is a `hidden beast` number, since 20 + 2 + 638 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1610361 + 416025 = 1269^2 + 645^2 .

It is a Curzon 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 5 ways as a sum of consecutive naturals, for example, 56271 + ... + 56306.

2^2026386 is an apocalyptic number.

2026386 is an abundant number, since it is smaller than the sum of its proper divisors (2364156).

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

2026386 is a wasteful number, since it uses less digits than its factorization.

2026386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112585 (or 112582 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2026386 is about 1423.5118545344. The cubic root of 2026386 is about 126.5437573526.

The spelling of 2026386 in words is "two million, twenty-six thousand, three hundred eighty-six".