3726418 has 12 divisors (see below), whose sum is σ = 5749002. Its totient is φ = 1811520.

The previous prime is 3726409. The next prime is 3726419. The reversal of 3726418 is 8146273.

3726418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3674889 + 51529 = 1917^2 + 227^2 .

It is a super-2 number, since 2×3726418² = 27772382221448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3726418.

It is not an unprimeable number, because it can be changed into a prime (3726419) 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 in 5 ways as a sum of consecutive naturals, for example, 2058 + ... + 3418.

Almost surely, 2^3726418 is an apocalyptic number.

3726418 is a deficient number, since it is larger than the sum of its proper divisors (2022584).

3726418 is a wasteful number, since it uses less digits than its factorization.

3726418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437 (or 1400 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 3726418 is about 1930.3932241903. The cubic root of 3726418 is about 155.0352746633.

The spelling of 3726418 in words is "three million, seven hundred twenty-six thousand, four hundred eighteen".