4426686 has 48 divisors (see below), whose sum is σ = 10632960. Its totient is φ = 1319760.

The previous prime is 4426673. The next prime is 4426699. The reversal of 4426686 is 6866244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4426673) and next prime (4426699).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4426686.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 15501 + ... + 15783.

It is an arithmetic number, because the mean of its divisors is an integer number (221520).

Almost surely, 2^4426686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4426686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5316480).

4426686 is an abundant number, since it is smaller than the sum of its proper divisors (6206274).

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

4426686 is a wasteful number, since it uses less digits than its factorization.

4426686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 378 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 4426686 is about 2103.9691062371. The cubic root of 4426686 is about 164.1948655326.

The spelling of 4426686 in words is "four million, four hundred twenty-six thousand, six hundred eighty-six".