4023922 has 16 divisors (see below), whose sum is σ = 6937920. Its totient is φ = 1714608.

The previous prime is 4023913. The next prime is 4023937. The reversal of 4023922 is 2293204.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4023893 and 4023902.

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 7 ways as a sum of consecutive naturals, for example, 2029 + ... + 3487.

It is an arithmetic number, because the mean of its divisors is an integer number (433620).

Almost surely, 2^4023922 is an apocalyptic number.

4023922 is a deficient number, since it is larger than the sum of its proper divisors (2913998).

4023922 is a wasteful number, since it uses less digits than its factorization.

4023922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4023922 is about 2005.9715850430. The cubic root of 4023922 is about 159.0559248443.

The spelling of 4023922 in words is "four million, twenty-three thousand, nine hundred twenty-two".