3129373 has 6 divisors (see below), whose sum is σ = 3388794. Its totient is φ = 2888496.

The previous prime is 3129323. The next prime is 3129383. The reversal of 3129373 is 3739213.

3129373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 38809 + 3090564 = 197^2 + 1758^2 .

It is not a de Polignac number, because 3129373 - 2¹⁷ = 2998301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3129323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9090 + ... + 9427.

It is an arithmetic number, because the mean of its divisors is an integer number (564799).

Almost surely, 2^3129373 is an apocalyptic number.

It is an amenable number.

3129373 is a deficient number, since it is larger than the sum of its proper divisors (259421).

3129373 is a wasteful number, since it uses less digits than its factorization.

3129373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18543 (or 18530 counting only the distinct ones).

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

The square root of 3129373 is about 1769.0033917435. The cubic root of 3129373 is about 146.2690510162.

The spelling of 3129373 in words is "three million, one hundred twenty-nine thousand, three hundred seventy-three".