2026081 has 2 divisors, whose sum is σ = 2026082. Its totient is φ = 2026080.

The previous prime is 2026069. The next prime is 2026091. The reversal of 2026081 is 1806202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2005056 + 21025 = 1416^2 + 145^2 .

It is a cyclic number.

It is not a de Polignac number, because 2026081 - 2¹³ = 2017889 is a prime.

It is a super-2 number, since 2×2026081² = 8210008437122, which contains 22 as substring.

It is equal to p₁₅₀₇₄₂ and since 2026081 and 150742 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2026021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013040 + 1013041.

It is an arithmetic number, because the mean of its divisors is an integer number (1013041).

2^2026081 is an apocalyptic number.

It is an amenable number.

2026081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2026081 is an equidigital number, since it uses as much as digits as its factorization.

2026081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2026081 is about 1423.4047210825. The cubic root of 2026081 is about 126.5374081538.

The spelling of 2026081 in words is "two million, twenty-six thousand, eighty-one".