3756838 has 4 divisors (see below), whose sum is σ = 5635260. Its totient is φ = 1878418.

The previous prime is 3756833. The next prime is 3756839. The reversal of 3756838 is 8386573.

3756838 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 is a super-2 number, since 2×3756838² = 28227663516488, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3756838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3756833) 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, 939208 + ... + 939211.

It is an arithmetic number, because the mean of its divisors is an integer number (1408815).

Almost surely, 2^3756838 is an apocalyptic number.

3756838 is a deficient number, since it is larger than the sum of its proper divisors (1878422).

3756838 is a wasteful number, since it uses less digits than its factorization.

3756838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878421.

The product of its digits is 120960, while the sum is 40.

The square root of 3756838 is about 1938.2564329830. The cubic root of 3756838 is about 155.4560002061.

The spelling of 3756838 in words is "three million, seven hundred fifty-six thousand, eight hundred thirty-eight".