3145703 has 16 divisors (see below), whose sum is σ = 3611520. Its totient is φ = 2714400.

The previous prime is 3145679. The next prime is 3145711. The reversal of 3145703 is 3075413.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3145703 - 2⁸ = 3145447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23948 + ... + 24078.

It is an arithmetic number, because the mean of its divisors is an integer number (225720).

Almost surely, 2^3145703 is an apocalyptic number.

3145703 is a deficient number, since it is larger than the sum of its proper divisors (465817).

3145703 is a wasteful number, since it uses less digits than its factorization.

3145703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 3145703 is about 1773.6129792037. The cubic root of 3145703 is about 146.5230348913.

The spelling of 3145703 in words is "three million, one hundred forty-five thousand, seven hundred three".