4498661 has 2 divisors, whose sum is σ = 4498662. Its totient is φ = 4498660.

The previous prime is 4498651. The next prime is 4498667. The reversal of 4498661 is 1668944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4330561 + 168100 = 2081^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 4498661 - 2⁶ = 4498597 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4498667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2249330 + 2249331.

It is an arithmetic number, because the mean of its divisors is an integer number (2249331).

Almost surely, 2^4498661 is an apocalyptic number.

It is an amenable number.

4498661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4498661 is an equidigital number, since it uses as much as digits as its factorization.

4498661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 38.

The square root of 4498661 is about 2121.0047147519. The cubic root of 4498661 is about 165.0799857070.

The spelling of 4498661 in words is "four million, four hundred ninety-eight thousand, six hundred sixty-one".