4086822 has 8 divisors (see below), whose sum is σ = 8173656. Its totient is φ = 1362272.

The previous prime is 4086821. The next prime is 4086829. The reversal of 4086822 is 2286804.

It is a happy number.

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

4086822 is an admirable number.

It is a super-2 number, since 2×4086822² = 33404228119368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4086822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4086821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340563 + ... + 340574.

It is an arithmetic number, because the mean of its divisors is an integer number (1021707).

Almost surely, 2^4086822 is an apocalyptic number.

4086822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4086822 is a wasteful number, since it uses less digits than its factorization.

4086822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681142.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 4086822 is about 2021.5889789965. The cubic root of 4086822 is about 159.8804054210.

The spelling of 4086822 in words is "four million, eighty-six thousand, eight hundred twenty-two".