3705143 has 8 divisors (see below), whose sum is σ = 4098528. Its totient is φ = 3327264.

The previous prime is 3705137. The next prime is 3705161. The reversal of 3705143 is 3415073.

It is a happy number.

3705143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3705143 - 2⁸ = 3704887 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3705113) 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 7 ways as a sum of consecutive naturals, for example, 3371 + ... + 4332.

It is an arithmetic number, because the mean of its divisors is an integer number (512316).

Almost surely, 2^3705143 is an apocalyptic number.

3705143 is a deficient number, since it is larger than the sum of its proper divisors (393385).

3705143 is a wasteful number, since it uses less digits than its factorization.

3705143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753.

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

The square root of 3705143 is about 1924.8748011234. The cubic root of 3705143 is about 154.7396670563.

The spelling of 3705143 in words is "three million, seven hundred five thousand, one hundred forty-three".