4986642 has 16 divisors (see below), whose sum is σ = 10071360. Its totient is φ = 1645872.

The previous prime is 4986613. The next prime is 4986647. The reversal of 4986642 is 2466894.

It is a self number, because there is not a number n which added to its sum of digits gives 4986642.

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, 3417 + ... + 4652.

It is an arithmetic number, because the mean of its divisors is an integer number (629460).

Almost surely, 2^4986642 is an apocalyptic number.

4986642 is an abundant number, since it is smaller than the sum of its proper divisors (5084718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4986642 is a wasteful number, since it uses less digits than its factorization.

4986642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8177.

The product of its digits is 82944, while the sum is 39.

The square root of 4986642 is about 2233.0790402491. The cubic root of 4986642 is about 170.8451797985.

It can be divided in two parts, 498 and 6642, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 4986642 in words is "four million, nine hundred eighty-six thousand, six hundred forty-two".