3723851 has 4 divisors (see below), whose sum is σ = 3728352. Its totient is φ = 3719352.

The previous prime is 3723847. The next prime is 3723869. The reversal of 3723851 is 1583273.

3723851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3723851 - 2² = 3723847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3723871) 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 3 ways as a sum of consecutive naturals, for example, 611 + ... + 2796.

It is an arithmetic number, because the mean of its divisors is an integer number (932088).

Almost surely, 2^3723851 is an apocalyptic number.

3723851 is a deficient number, since it is larger than the sum of its proper divisors (4501).

3723851 is a wasteful number, since it uses less digits than its factorization.

3723851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500.

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

The square root of 3723851 is about 1929.7282192060. The cubic root of 3723851 is about 154.9996670128. Note that the first 3 decimals are identical.

The spelling of 3723851 in words is "three million, seven hundred twenty-three thousand, eight hundred fifty-one".