4709986 has 32 divisors (see below), whose sum is σ = 8242560. Its totient is φ = 2002176.

The previous prime is 4709981. The next prime is 4709987. The reversal of 4709986 is 6899074.

It is not an unprimeable number, because it can be changed into a prime (4709981) 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, 14700 + ... + 15016.

It is an arithmetic number, because the mean of its divisors is an integer number (257580).

Almost surely, 2^4709986 is an apocalyptic number.

4709986 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4709986 is a deficient number, since it is larger than the sum of its proper divisors (3532574).

4709986 is a wasteful number, since it uses less digits than its factorization.

4709986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 4709986 is about 2170.2502159889. The cubic root of 4709986 is about 167.6254173188.

The spelling of 4709986 in words is "four million, seven hundred nine thousand, nine hundred eighty-six".