2320481 has 2 divisors, whose sum is σ = 2320482. Its totient is φ = 2320480.

The previous prime is 2320471. The next prime is 2320511. The reversal of 2320481 is 1840232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1288225 + 1032256 = 1135^2 + 1016^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320481 - 2¹⁴ = 2304097 is a prime.

It is a super-2 number, since 2×2320481² = 10769264142722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2320421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160240 + 1160241.

It is an arithmetic number, because the mean of its divisors is an integer number (1160241).

2^2320481 is an apocalyptic number.

It is an amenable number.

2320481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320481 is an equidigital number, since it uses as much as digits as its factorization.

2320481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2320481 is about 1523.3125089751. The cubic root of 2320481 is about 132.3912671501.

Subtracting from 2320481 its reverse (1840232), we obtain a square (480249 = 693²).

The spelling of 2320481 in words is "two million, three hundred twenty thousand, four hundred eighty-one".