2827481 has 2 divisors, whose sum is σ = 2827482. Its totient is φ = 2827480.

The previous prime is 2827469. The next prime is 2827493. The reversal of 2827481 is 1847282.

2827481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2827469) and next prime (2827493).

It can be written as a sum of positive squares in only one way, i.e., 1915456 + 912025 = 1384^2 + 955^2 .

It is a cyclic number.

It is not a de Polignac number, because 2827481 - 2¹⁰ = 2826457 is a prime.

It is a super-2 number, since 2×2827481² = 15989297610722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2827421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1413740 + 1413741.

It is an arithmetic number, because the mean of its divisors is an integer number (1413741).

2^2827481 is an apocalyptic number.

It is an amenable number.

2827481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2827481 is an equidigital number, since it uses as much as digits as its factorization.

2827481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7168, while the sum is 32.

The square root of 2827481 is about 1681.5115224107. The cubic root of 2827481 is about 141.4055857330.

The spelling of 2827481 in words is "two million, eight hundred twenty-seven thousand, four hundred eighty-one".