4012922 has 4 divisors (see below), whose sum is σ = 6019386. Its totient is φ = 2006460.

The previous prime is 4012873. The next prime is 4012927. The reversal of 4012922 is 2292104.

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., 3964081 + 48841 = 1991^2 + 221^2 .

It is a super-2 number, since 2×4012922² = 32207085956168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4012894 and 4012903.

It is not an unprimeable number, because it can be changed into a prime (4012927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003229 + ... + 1003232.

Almost surely, 2^4012922 is an apocalyptic number.

4012922 is a deficient number, since it is larger than the sum of its proper divisors (2006464).

4012922 is a wasteful number, since it uses less digits than its factorization.

4012922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006463.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4012922 is about 2003.2278951732. The cubic root of 4012922 is about 158.9108580928.

The spelling of 4012922 in words is "four million, twelve thousand, nine hundred twenty-two".