2215463 has 2 divisors, whose sum is σ = 2215464. Its totient is φ = 2215462.

The previous prime is 2215417. The next prime is 2215469. The reversal of 2215463 is 3645122.

2215463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2215463 - 2⁶ = 2215399 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 2⁷ + 1 + 5⁹ + 4⁹ + 6 + 3³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2215469) 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, 1107731 + 1107732.

It is an arithmetic number, because the mean of its divisors is an integer number (1107732).

2^2215463 is an apocalyptic number.

2215463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215463 is an equidigital number, since it uses as much as digits as its factorization.

2215463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 2215463 is about 1488.4431463781. The cubic root of 2215463 is about 130.3631463659.

The spelling of 2215463 in words is "two million, two hundred fifteen thousand, four hundred sixty-three".