4894661 has 4 divisors (see below), whose sum is σ = 4903212. Its totient is φ = 4886112.

The previous prime is 4894651. The next prime is 4894697. The reversal of 4894661 is 1664984.

4894661 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 630436 + 4264225 = 794^2 + 2065^2 .

It is a cyclic number.

It is not a de Polignac number, because 4894661 - 2⁶ = 4894597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4894601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3350 + ... + 4583.

It is an arithmetic number, because the mean of its divisors is an integer number (1225803).

Almost surely, 2^4894661 is an apocalyptic number.

It is an amenable number.

4894661 is a deficient number, since it is larger than the sum of its proper divisors (8551).

4894661 is an equidigital number, since it uses as much as digits as its factorization.

4894661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8550.

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

The square root of 4894661 is about 2212.3880762651. The cubic root of 4894661 is about 169.7882137747.

It can be divided in two parts, 4894 and 661, that added together give a palindrome (5555).

The spelling of 4894661 in words is "four million, eight hundred ninety-four thousand, six hundred sixty-one".