3984922 has 8 divisors (see below), whose sum is σ = 5999796. Its totient is φ = 1984992.

The previous prime is 3984917. The next prime is 3984941. The reversal of 3984922 is 2294893.

It can be written as a sum of positive squares in 2 ways, for example, as 3243601 + 741321 = 1801^2 + 861^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3043 + ... + 4150.

Almost surely, 2^3984922 is an apocalyptic number.

3984922 is a deficient number, since it is larger than the sum of its proper divisors (2014874).

3984922 is a wasteful number, since it uses less digits than its factorization.

3984922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7472.

The product of its digits is 31104, while the sum is 37.

The square root of 3984922 is about 1996.2269410065. The cubic root of 3984922 is about 158.5403971108.

It can be divided in two parts, 39849 and 22, that multiplied together give a palindrome (876678).

The spelling of 3984922 in words is "three million, nine hundred eighty-four thousand, nine hundred twenty-two".