3726436 has 12 divisors (see below), whose sum is σ = 7452928. Its totient is φ = 1597032.

The previous prime is 3726421. The next prime is 3726439. The reversal of 3726436 is 6346273.

3726436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3726436 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3726398 and 3726407.

It is not an unprimeable number, because it can be changed into a prime (3726439) 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 3 ways as a sum of consecutive naturals, for example, 66516 + ... + 66571.

Almost surely, 2^3726436 is an apocalyptic number.

It is an amenable number.

3726436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3726436 is a wasteful number, since it uses less digits than its factorization.

3726436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133098 (or 133096 counting only the distinct ones).

The product of its digits is 18144, while the sum is 31.

The square root of 3726436 is about 1930.3978864472. The cubic root of 3726436 is about 155.0355242891.

The spelling of 3726436 in words is "three million, seven hundred twenty-six thousand, four hundred thirty-six".