4986644 has 24 divisors (see below), whose sum is σ = 9952488. Its totient is φ = 2165760.

The previous prime is 4986613. The next prime is 4986647. The reversal of 4986644 is 4466894.

It can be written as a sum of positive squares in 4 ways, for example, as 1993744 + 2992900 = 1412^2 + 1730^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1937 + ... + 3704.

It is an arithmetic number, because the mean of its divisors is an integer number (414687).

Almost surely, 2^4986644 is an apocalyptic number.

It is an amenable number.

4986644 is a deficient number, since it is larger than the sum of its proper divisors (4965844).

4986644 is a wasteful number, since it uses less digits than its factorization.

4986644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675 (or 5673 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 4986644 is about 2233.0794880613. The cubic root of 4986644 is about 170.8452026389.

The spelling of 4986644 in words is "four million, nine hundred eighty-six thousand, six hundred forty-four".