3718746 has 12 divisors (see below), whose sum is σ = 8057322. Its totient is φ = 1239576.

The previous prime is 3718739. The next prime is 3718751. The reversal of 3718746 is 6478173.

It can be written as a sum of positive squares in only one way, i.e., 3404025 + 314721 = 1845^2 + 561^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3718746.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 103281 + ... + 103316.

Almost surely, 2^3718746 is an apocalyptic number.

3718746 is an abundant number, since it is smaller than the sum of its proper divisors (4338576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3718746 is a wasteful number, since it uses less digits than its factorization.

3718746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206605 (or 206602 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 3718746 is about 1928.4050404415. The cubic root of 3718746 is about 154.9288053198.

The spelling of 3718746 in words is "three million, seven hundred eighteen thousand, seven hundred forty-six".