4981786 has 8 divisors (see below), whose sum is σ = 7578144. Its totient is φ = 2455740.

The previous prime is 4981771. The next prime is 4981789. The reversal of 4981786 is 6871894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4981789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17400 + ... + 17683.

It is an arithmetic number, because the mean of its divisors is an integer number (947268).

Almost surely, 2^4981786 is an apocalyptic number.

4981786 is a deficient number, since it is larger than the sum of its proper divisors (2596358).

4981786 is a wasteful number, since it uses less digits than its factorization.

4981786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35156.

The product of its digits is 96768, while the sum is 43.

The square root of 4981786 is about 2231.9914874390. The cubic root of 4981786 is about 170.7897053506.

The spelling of 4981786 in words is "four million, nine hundred eighty-one thousand, seven hundred eighty-six".