4877661 has 16 divisors (see below), whose sum is σ = 6935040. Its totient is φ = 3040560.

The previous prime is 4877659. The next prime is 4877669. The reversal of 4877661 is 1667784.

It is not a de Polignac number, because 4877661 - 2¹ = 4877659 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4877669) 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 15 ways as a sum of consecutive naturals, for example, 4216 + ... + 5246.

It is an arithmetic number, because the mean of its divisors is an integer number (433440).

Almost surely, 2^4877661 is an apocalyptic number.

It is an amenable number.

4877661 is a deficient number, since it is larger than the sum of its proper divisors (2057379).

4877661 is a wasteful number, since it uses less digits than its factorization.

4877661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136.

The product of its digits is 56448, while the sum is 39.

The square root of 4877661 is about 2208.5427322105. The cubic root of 4877661 is about 169.5914178678.

The spelling of 4877661 in words is "four million, eight hundred seventy-seven thousand, six hundred sixty-one".