4494641 has 2 divisors, whose sum is σ = 4494642. Its totient is φ = 4494640.

The previous prime is 4494629. The next prime is 4494643. The reversal of 4494641 is 1464944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3045025 + 1449616 = 1745^2 + 1204^2 .

It is a cyclic number.

It is not a de Polignac number, because 4494641 - 2⁶ = 4494577 is a prime.

Together with 4494643, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4494598 and 4494607.

It is not a weakly prime, because it can be changed into another prime (4494643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2247320 + 2247321.

It is an arithmetic number, because the mean of its divisors is an integer number (2247321).

Almost surely, 2^4494641 is an apocalyptic number.

It is an amenable number.

4494641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4494641 is an equidigital number, since it uses as much as digits as its factorization.

4494641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 4494641 is about 2120.0568388607. The cubic root of 4494641 is about 165.0307992705.

The spelling of 4494641 in words is "four million, four hundred ninety-four thousand, six hundred forty-one".