4983986 has 12 divisors (see below), whose sum is σ = 8696718. Its totient is φ = 2135952.

The previous prime is 4983983. The next prime is 4984013. The reversal of 4983986 is 6893894.

It can be written as a sum of positive squares in only one way, i.e., 4923961 + 60025 = 2219^2 + 245^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4983986.

It is not an unprimeable number, because it can be changed into a prime (4983983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25331 + ... + 25526.

Almost surely, 2^4983986 is an apocalyptic number.

4983986 is a deficient number, since it is larger than the sum of its proper divisors (3712732).

4983986 is a wasteful number, since it uses less digits than its factorization.

4983986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50873 (or 50866 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 4983986 is about 2232.4842664619. The cubic root of 4983986 is about 170.8148423902.

It can be divided in two parts, 498 and 3986, that multiplied together give a triangular number (1985028 = T₁₉₉₂).

The spelling of 4983986 in words is "four million, nine hundred eighty-three thousand, nine hundred eighty-six".