4683661 has 2 divisors, whose sum is σ = 4683662. Its totient is φ = 4683660.

The previous prime is 4683631. The next prime is 4683667. The reversal of 4683661 is 1663864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3258025 + 1425636 = 1805^2 + 1194^2 .

It is a cyclic number.

It is not a de Polignac number, because 4683661 - 2⁹ = 4683149 is a prime.

4683661 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4683667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2341830 + 2341831.

It is an arithmetic number, because the mean of its divisors is an integer number (2341831).

Almost surely, 2^4683661 is an apocalyptic number.

It is an amenable number.

4683661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4683661 is an equidigital number, since it uses as much as digits as its factorization.

4683661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 4683661 is about 2164.1767487892. The cubic root of 4683661 is about 167.3125369872.

The spelling of 4683661 in words is "four million, six hundred eighty-three thousand, six hundred sixty-one".