3123923 has 8 divisors (see below), whose sum is σ = 3587520. Its totient is φ = 2690280.

The previous prime is 3123893. The next prime is 3123931. The reversal of 3123923 is 3293213.

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

It is a cyclic number.

It is not a de Polignac number, because 3123923 - 2⁶ = 3123859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7265 + ... + 7682.

It is an arithmetic number, because the mean of its divisors is an integer number (448440).

Almost surely, 2^3123923 is an apocalyptic number.

3123923 is a deficient number, since it is larger than the sum of its proper divisors (463597).

3123923 is a wasteful number, since it uses less digits than its factorization.

3123923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14977.

The product of its digits is 972, while the sum is 23.

The square root of 3123923 is about 1767.4623051143. The cubic root of 3123923 is about 146.1840894229.

The spelling of 3123923 in words is "three million, one hundred twenty-three thousand, nine hundred twenty-three".