4022923 has 4 divisors (see below), whose sum is σ = 4034800. Its totient is φ = 4011048.

The previous prime is 4022911. The next prime is 4022929. The reversal of 4022923 is 3292204.

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

It is a cyclic number.

It is not a de Polignac number, because 4022923 - 2⁵ = 4022891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4022894 and 4022903.

It is not an unprimeable number, because it can be changed into a prime (4022929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5415 + ... + 6112.

It is an arithmetic number, because the mean of its divisors is an integer number (1008700).

Almost surely, 2^4022923 is an apocalyptic number.

4022923 is a deficient number, since it is larger than the sum of its proper divisors (11877).

4022923 is a wasteful number, since it uses less digits than its factorization.

4022923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11876.

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

The square root of 4022923 is about 2005.7225630680. The cubic root of 4022923 is about 159.0427610686.

The spelling of 4022923 in words is "four million, twenty-two thousand, nine hundred twenty-three".