3818726 has 4 divisors (see below), whose sum is σ = 5728092. Its totient is φ = 1909362.

The previous prime is 3818719. The next prime is 3818729. The reversal of 3818726 is 6278183.

3818726 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: 6278183 = 2399 ⋅2617.

It is a super-3 number, since 3×3818726³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818729) 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, 954680 + ... + 954683.

It is an arithmetic number, because the mean of its divisors is an integer number (1432023).

Almost surely, 2^3818726 is an apocalyptic number.

3818726 is a deficient number, since it is larger than the sum of its proper divisors (1909366).

3818726 is a wasteful number, since it uses less digits than its factorization.

3818726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909365.

The product of its digits is 16128, while the sum is 35.

The square root of 3818726 is about 1954.1560838377. The cubic root of 3818726 is about 156.3049863007.

The spelling of 3818726 in words is "three million, eight hundred eighteen thousand, seven hundred twenty-six".