3723143 has 4 divisors (see below), whose sum is σ = 3733248. Its totient is φ = 3713040.

The previous prime is 3723121. The next prime is 3723149. The reversal of 3723143 is 3413273.

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 3723143 - 2¹⁶ = 3657607 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3723149) 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, 4478 + ... + 5243.

It is an arithmetic number, because the mean of its divisors is an integer number (933312).

Almost surely, 2^3723143 is an apocalyptic number.

3723143 is a deficient number, since it is larger than the sum of its proper divisors (10105).

3723143 is an equidigital number, since it uses as much as digits as its factorization.

3723143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10104.

The product of its digits is 1512, while the sum is 23.

The square root of 3723143 is about 1929.5447649640. The cubic root of 3723143 is about 154.9898432471.

The spelling of 3723143 in words is "three million, seven hundred twenty-three thousand, one hundred forty-three".