3125923 has 4 divisors (see below), whose sum is σ = 3192480. Its totient is φ = 3059368.

The previous prime is 3125921. The next prime is 3125957. The reversal of 3125923 is 3295213.

It is a happy number.

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 3125923 - 2¹ = 3125921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3125921) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33208 + ... + 33301.

It is an arithmetic number, because the mean of its divisors is an integer number (798120).

Almost surely, 2^3125923 is an apocalyptic number.

3125923 is a deficient number, since it is larger than the sum of its proper divisors (66557).

3125923 is an equidigital number, since it uses as much as digits as its factorization.

3125923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66556.

The product of its digits is 1620, while the sum is 25.

The square root of 3125923 is about 1768.0279975159. The cubic root of 3125923 is about 146.2152794584.

The spelling of 3125923 in words is "three million, one hundred twenty-five thousand, nine hundred twenty-three".