2026281 has 16 divisors (see below), whose sum is σ = 2908224. Its totient is φ = 1250304.

The previous prime is 2026249. The next prime is 2026303. The reversal of 2026281 is 1826202.

It is not a de Polignac number, because 2026281 - 2⁵ = 2026249 is a prime.

It is a super-2 number, since 2×2026281² = 8211629381922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2026081) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3121 + ... + 3713.

It is an arithmetic number, because the mean of its divisors is an integer number (181764).

2^2026281 is an apocalyptic number.

It is an amenable number.

2026281 is a deficient number, since it is larger than the sum of its proper divisors (881943).

2026281 is a wasteful number, since it uses less digits than its factorization.

2026281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2026281 is about 1423.4749734365. The cubic root of 2026281 is about 126.5415716347.

The spelling of 2026281 in words is "two million, twenty-six thousand, two hundred eighty-one".