4494881 has 2 divisors, whose sum is σ = 4494882. Its totient is φ = 4494880.

The previous prime is 4494859. The next prime is 4494901. The reversal of 4494881 is 1884944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2560000 + 1934881 = 1600^2 + 1391^2 .

It is a cyclic number.

It is not a de Polignac number, because 4494881 - 2¹⁰ = 4493857 is a prime.

It is a super-2 number, since 2×4494881² = 40407910408322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4494181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2247440 + 2247441.

It is an arithmetic number, because the mean of its divisors is an integer number (2247441).

Almost surely, 2^4494881 is an apocalyptic number.

It is an amenable number.

4494881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4494881 is an equidigital number, since it uses as much as digits as its factorization.

4494881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 38.

The square root of 4494881 is about 2120.1134403612. The cubic root of 4494881 is about 165.0337365972.

The spelling of 4494881 in words is "four million, four hundred ninety-four thousand, eight hundred eighty-one".