4684661 has 2 divisors, whose sum is σ = 4684662. Its totient is φ = 4684660.

The previous prime is 4684633. The next prime is 4684699. The reversal of 4684661 is 1664864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3010225 + 1674436 = 1735^2 + 1294^2 .

It is a cyclic number.

It is not a de Polignac number, because 4684661 - 2⁶ = 4684597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4684601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2342330 + 2342331.

It is an arithmetic number, because the mean of its divisors is an integer number (2342331).

Almost surely, 2^4684661 is an apocalyptic number.

It is an amenable number.

4684661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4684661 is an equidigital number, since it uses as much as digits as its factorization.

4684661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 35.

The square root of 4684661 is about 2164.4077711928. The cubic root of 4684661 is about 167.3244436724.

The spelling of 4684661 in words is "four million, six hundred eighty-four thousand, six hundred sixty-one".