2814481 has 2 divisors, whose sum is σ = 2814482. Its totient is φ = 2814480.

The previous prime is 2814439. The next prime is 2814499. The reversal of 2814481 is 1844182.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1782225 + 1032256 = 1335^2 + 1016^2 .

It is a cyclic number.

It is not a de Polignac number, because 2814481 - 2⁹ = 2813969 is a prime.

It is a super-2 number, since 2×2814481² = 15842606598722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2814431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1407240 + 1407241.

It is an arithmetic number, because the mean of its divisors is an integer number (1407241).

2^2814481 is an apocalyptic number.

It is an amenable number.

2814481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2814481 is an equidigital number, since it uses as much as digits as its factorization.

2814481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2048, while the sum is 28.

The square root of 2814481 is about 1677.6414992483. The cubic root of 2814481 is about 141.1885377519.

Subtracting from 2814481 its reverse (1844182), we obtain a cube (970299 = 99³).

The spelling of 2814481 in words is "two million, eight hundred fourteen thousand, four hundred eighty-one".