3708218 has 4 divisors (see below), whose sum is σ = 5562330. Its totient is φ = 1854108.

The previous prime is 3708203. The next prime is 3708223. The reversal of 3708218 is 8128073.

3708218 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.

It can be written as a sum of positive squares in only one way, i.e., 3073009 + 635209 = 1753^2 + 797^2 .

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 as a sum of consecutive naturals, namely, 927053 + ... + 927056.

Almost surely, 2^3708218 is an apocalyptic number.

3708218 is a deficient number, since it is larger than the sum of its proper divisors (1854112).

3708218 is a wasteful number, since it uses less digits than its factorization.

3708218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854111.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 3708218 is about 1925.6733887137. The cubic root of 3708218 is about 154.7824627868.

The spelling of 3708218 in words is "three million, seven hundred eight thousand, two hundred eighteen".