3726020 has 12 divisors (see below), whose sum is σ = 7824684. Its totient is φ = 1490400.

The previous prime is 3726013. The next prime is 3726029. The reversal of 3726020 is 206273.

3726020 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1517824 + 2208196 = 1232^2 + 1486^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 186301 = 3726020 / (3 + 7 + 2 + 6 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 3725983 and 3726001.

It is not an unprimeable number, because it can be changed into a prime (3726029) 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, 93131 + ... + 93170.

It is an arithmetic number, because the mean of its divisors is an integer number (652057).

Almost surely, 2^3726020 is an apocalyptic number.

It is an amenable number.

3726020 is an abundant number, since it is smaller than the sum of its proper divisors (4098664).

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

3726020 is a wasteful number, since it uses less digits than its factorization.

3726020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186310 (or 186308 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 3726020 is about 1930.2901336328. The cubic root of 3726020 is about 155.0297549536.

The spelling of 3726020 in words is "three million, seven hundred twenty-six thousand, twenty".