3738866 has 4 divisors (see below), whose sum is σ = 5608302. Its totient is φ = 1869432.

The previous prime is 3738859. The next prime is 3738869. The reversal of 3738866 is 6688373.

3738866 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: 6688373 = 853 ⋅7841.

It can be written as a sum of positive squares in only one way, i.e., 2163841 + 1575025 = 1471^2 + 1255^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3738869) 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, 934715 + ... + 934718.

Almost surely, 2^3738866 is an apocalyptic number.

3738866 is a deficient number, since it is larger than the sum of its proper divisors (1869436).

3738866 is a wasteful number, since it uses less digits than its factorization.

3738866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869435.

The product of its digits is 145152, while the sum is 41.

The square root of 3738866 is about 1933.6147496334. The cubic root of 3738866 is about 155.2077131976.

The spelling of 3738866 in words is "three million, seven hundred thirty-eight thousand, eight hundred sixty-six".