4494481 has 2 divisors, whose sum is σ = 4494482. Its totient is φ = 4494480.

The previous prime is 4494467. The next prime is 4494487. The reversal of 4494481 is 1844944.

4494481 is nontrivially palindromic in base 2.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4494400 + 81 = 2120^2 + 9^2 .

It is a cyclic number.

It is not a de Polignac number, because 4494481 - 2¹⁷ = 4363409 is a prime.

It is a super-2 number, since 2×4494481² = 40400718918722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4494487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2247240 + 2247241.

It is an arithmetic number, because the mean of its divisors is an integer number (2247241).

Almost surely, 2^4494481 is an apocalyptic number.

It is an amenable number.

4494481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4494481 is an equidigital number, since it uses as much as digits as its factorization.

4494481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 34.

The square root of 4494481 is about 2120.0191036875. The cubic root of 4494481 is about 165.0288409946.

It can be divided in two parts, 44944 and 81, that multiplied together give a square (3640464 = 1908²).

The spelling of 4494481 in words is "four million, four hundred ninety-four thousand, four hundred eighty-one".