4822661 has 2 divisors, whose sum is σ = 4822662. Its totient is φ = 4822660.

The previous prime is 4822633. The next prime is 4822667. The reversal of 4822661 is 1662284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4813636 + 9025 = 2194^2 + 95^2 .

It is a cyclic number.

It is not a de Polignac number, because 4822661 - 2¹⁰ = 4821637 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4822667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2411330 + 2411331.

It is an arithmetic number, because the mean of its divisors is an integer number (2411331).

Almost surely, 2^4822661 is an apocalyptic number.

It is an amenable number.

4822661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4822661 is an equidigital number, since it uses as much as digits as its factorization.

4822661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 29.

The square root of 4822661 is about 2196.0557825338. The cubic root of 4822661 is about 168.9515751224.

The spelling of 4822661 in words is "four million, eight hundred twenty-two thousand, six hundred sixty-one".