4022686 has 8 divisors (see below), whose sum is σ = 6048504. Its totient is φ = 2006520.

The previous prime is 4022671. The next prime is 4022701. The reversal of 4022686 is 6862204.

It is an interprime number because it is at equal distance from previous prime (4022671) and next prime (4022701).

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

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 3 ways as a sum of consecutive naturals, for example, 1260 + ... + 3103.

It is an arithmetic number, because the mean of its divisors is an integer number (756063).

Almost surely, 2^4022686 is an apocalyptic number.

4022686 is a deficient number, since it is larger than the sum of its proper divisors (2025818).

4022686 is a wasteful number, since it uses less digits than its factorization.

4022686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4826.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 4022686 is about 2005.6634812450. The cubic root of 4022686 is about 159.0396378110.

The spelling of 4022686 in words is "four million, twenty-two thousand, six hundred eighty-six".