4308481 has 2 divisors, whose sum is σ = 4308482. Its totient is φ = 4308480.

The previous prime is 4308467. The next prime is 4308509. The reversal of 4308481 is 1848034.

It is an a-pointer prime, because the next prime (4308509) can be obtained adding 4308481 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2890000 + 1418481 = 1700^2 + 1191^2 .

It is a cyclic number.

It is not a de Polignac number, because 4308481 - 2¹¹ = 4306433 is a prime.

It is a super-2 number, since 2×4308481² = 37126017054722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4308431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2154240 + 2154241.

It is an arithmetic number, because the mean of its divisors is an integer number (2154241).

Almost surely, 2^4308481 is an apocalyptic number.

It is an amenable number.

4308481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4308481 is an equidigital number, since it uses as much as digits as its factorization.

4308481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 4308481 is about 2075.6880786862. The cubic root of 4308481 is about 162.7201717708.

It can be divided in two parts, 430 and 8481, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 4308481 in words is "four million, three hundred eight thousand, four hundred eighty-one".