4098481 has 2 divisors, whose sum is σ = 4098482. Its totient is φ = 4098480.

The previous prime is 4098469. The next prime is 4098491. The reversal of 4098481 is 1848904.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4064256 + 34225 = 2016^2 + 185^2 .

It is a cyclic number.

It is not a de Polignac number, because 4098481 - 2⁵ = 4098449 is a prime.

It is a super-2 number, since 2×4098481² = 33595093014722, which contains 22 as substring.

4098481 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4098461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049240 + 2049241.

It is an arithmetic number, because the mean of its divisors is an integer number (2049241).

Almost surely, 2^4098481 is an apocalyptic number.

It is an amenable number.

4098481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4098481 is an equidigital number, since it uses as much as digits as its factorization.

4098481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 4098481 is about 2024.4705480693. The cubic root of 4098481 is about 160.0322981672.

The spelling of 4098481 in words is "four million, ninety-eight thousand, four hundred eighty-one".