3173923 has 2 divisors, whose sum is σ = 3173924. Its totient is φ = 3173922.

The previous prime is 3173903. The next prime is 3173927. The reversal of 3173923 is 3293713.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3173923 - 2²¹ = 1076771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3173891 and 3173900.

It is not a weakly prime, because it can be changed into another prime (3173927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1586961 + 1586962.

It is an arithmetic number, because the mean of its divisors is an integer number (1586962).

Almost surely, 2^3173923 is an apocalyptic number.

3173923 is a deficient number, since it is larger than the sum of its proper divisors (1).

3173923 is an equidigital number, since it uses as much as digits as its factorization.

3173923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3402, while the sum is 28.

The square root of 3173923 is about 1781.5507289999. The cubic root of 3173923 is about 146.9598823069.

It can be divided in two parts, 3173 and 923, that added together give a 12-th power (4096 = 2¹²).

The spelling of 3173923 in words is "three million, one hundred seventy-three thousand, nine hundred twenty-three".