4306986 has 32 divisors (see below), whose sum is σ = 9780480. Its totient is φ = 1404288.

The previous prime is 4306979. The next prime is 4306987. The reversal of 4306986 is 6896034.

It is a self number, because there is not a number n which added to its sum of digits gives 4306986.

It is not an unprimeable number, because it can be changed into a prime (4306987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1690 + ... + 3386.

It is an arithmetic number, because the mean of its divisors is an integer number (305640).

Almost surely, 2^4306986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4306986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4890240).

4306986 is an abundant number, since it is smaller than the sum of its proper divisors (5473494).

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

4306986 is a wasteful number, since it uses less digits than its factorization.

4306986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755 (or 1749 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 4306986 is about 2075.3279258951. The cubic root of 4306986 is about 162.7013488338.

The spelling of 4306986 in words is "four million, three hundred six thousand, nine hundred eighty-six".