2576081 has 2 divisors, whose sum is σ = 2576082. Its totient is φ = 2576080.

The previous prime is 2576053. The next prime is 2576089. The reversal of 2576081 is 1806752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2235025 + 341056 = 1495^2 + 584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2576081 is a prime.

It is a super-2 number, since 2×2576081² = 13272386637122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2576089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1288040 + 1288041.

It is an arithmetic number, because the mean of its divisors is an integer number (1288041).

2^2576081 is an apocalyptic number.

It is an amenable number.

2576081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2576081 is an equidigital number, since it uses as much as digits as its factorization.

2576081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2576081 is about 1605.0174453881. The cubic root of 2576081 is about 137.0839168333.

The spelling of 2576081 in words is "two million, five hundred seventy-six thousand, eighty-one".