4767661 has 2 divisors, whose sum is σ = 4767662. Its totient is φ = 4767660.

The previous prime is 4767649. The next prime is 4767673. The reversal of 4767661 is 1667674.

It is a balanced prime because it is at equal distance from previous prime (4767649) and next prime (4767673).

It can be written as a sum of positive squares in only one way, i.e., 4622500 + 145161 = 2150^2 + 381^2 .

It is a cyclic number.

It is not a de Polignac number, because 4767661 - 2⁷ = 4767533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4767661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4767611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2383830 + 2383831.

It is an arithmetic number, because the mean of its divisors is an integer number (2383831).

Almost surely, 2^4767661 is an apocalyptic number.

It is an amenable number.

4767661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4767661 is an equidigital number, since it uses as much as digits as its factorization.

4767661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 37.

The square root of 4767661 is about 2183.4974238593. The cubic root of 4767661 is about 168.3068489741.

The spelling of 4767661 in words is "four million, seven hundred sixty-seven thousand, six hundred sixty-one".