4158922 has 4 divisors (see below), whose sum is σ = 6238386. Its totient is φ = 2079460.

The previous prime is 4158907. The next prime is 4158941. The reversal of 4158922 is 2298514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3876961 + 281961 = 1969^2 + 531^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039729 + ... + 1039732.

Almost surely, 2^4158922 is an apocalyptic number.

4158922 is a deficient number, since it is larger than the sum of its proper divisors (2079464).

4158922 is a wasteful number, since it uses less digits than its factorization.

4158922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079463.

The product of its digits is 5760, while the sum is 31.

The square root of 4158922 is about 2039.3435218226. The cubic root of 4158922 is about 160.8151370204.

The spelling of 4158922 in words is "four million, one hundred fifty-eight thousand, nine hundred twenty-two".