3922 has 8 divisors (see below), whose sum is σ = 6156.
Its totient is φ = 1872.
The previous prime is 3919. The next prime is 3923. The reversal of 3922 is 2293.
It can be divided in two parts, 392 and 2, that multiplied together give a square (784 = 282).
It can be written as a sum of positive squares in 2 ways, for example, as 3481 + 441 = 59^2 + 21^2
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 15.
It is a nialpdrome in base 8 and base 16.
It is a junction number, because it is equal to n+sod(n) for n = 3896 and 3905.
It is not an unprimeable number, because it can be changed into a prime (3923) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48 + ... + 100.
23922 is an apocalyptic number.
3922 is a deficient number, since it is larger than the sum of its proper divisors (2234).
3922 is a wasteful number, since it uses less digits than its factorization.
3922 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92.
The product of its digits is 108, while the sum is 16.
The square root of 3922 is about 62.6258732474.
The cubic root of 3922 is about 15.7701514129.
The spelling of 3922 in words is "three thousand, nine hundred twenty-two".