2866481 has 6 divisors (see below), whose sum is σ = 2905446. Its totient is φ = 2828000.

The previous prime is 2866469. The next prime is 2866499. The reversal of 2866481 is 1846682.

It can be written as a sum of positive squares in 3 ways, for example, as 2202256 + 664225 = 1484^2 + 815^2 .

It is not a de Polignac number, because 2866481 - 2⁶ = 2866417 is a prime.

It is a super-2 number, since 2×2866481² = 16433426646722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2866441) 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 5 ways as a sum of consecutive naturals, for example, 10061 + ... + 10341.

It is an arithmetic number, because the mean of its divisors is an integer number (484241).

2^2866481 is an apocalyptic number.

It is an amenable number.

2866481 is a deficient number, since it is larger than the sum of its proper divisors (38965).

2866481 is an equidigital number, since it uses as much as digits as its factorization.

2866481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 382 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 2866481 is about 1693.0685160383. The cubic root of 2866481 is about 142.0527642307.

The spelling of 2866481 in words is "two million, eight hundred sixty-six thousand, four hundred eighty-one".