3723718 has 4 divisors (see below), whose sum is σ = 5585580. Its totient is φ = 1861858.

The previous prime is 3723679. The next prime is 3723719. The reversal of 3723718 is 8173273.

3723718 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 an emirpimes, since its reverse is a distinct semiprime: 8173273 = 29 ⋅281837.

It is a self number, because there is not a number n which added to its sum of digits gives 3723718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3723719) 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 as a sum of consecutive naturals, namely, 930928 + ... + 930931.

It is an arithmetic number, because the mean of its divisors is an integer number (1396395).

Almost surely, 2^3723718 is an apocalyptic number.

3723718 is a deficient number, since it is larger than the sum of its proper divisors (1861862).

3723718 is a wasteful number, since it uses less digits than its factorization.

3723718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861861.

The product of its digits is 7056, while the sum is 31.

The square root of 3723718 is about 1929.6937580870. The cubic root of 3723718 is about 154.9978216829.

The spelling of 3723718 in words is "three million, seven hundred twenty-three thousand, seven hundred eighteen".