3723815 has 8 divisors (see below), whose sum is σ = 4663008. Its totient is φ = 2849440.

The previous prime is 3723809. The next prime is 3723847. The reversal of 3723815 is 5183273.

3723815 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 not a de Polignac number, because 3723815 - 2¹⁰ = 3722791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 16076 + ... + 16305.

It is an arithmetic number, because the mean of its divisors is an integer number (582876).

Almost surely, 2^3723815 is an apocalyptic number.

3723815 is a deficient number, since it is larger than the sum of its proper divisors (939193).

3723815 is a wasteful number, since it uses less digits than its factorization.

3723815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32409.

The product of its digits is 5040, while the sum is 29.

The square root of 3723815 is about 1929.7188914451. The cubic root of 3723815 is about 154.9991675293. Note that the first 3 decimals are identical.

The spelling of 3723815 in words is "three million, seven hundred twenty-three thousand, eight hundred fifteen".