3726420 has 48 divisors (see below), whose sum is σ = 10523520. Its totient is φ = 985216.

The previous prime is 3726419. The next prime is 3726421. The reversal of 3726420 is 246273.

3726420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3726419) and next prime (3726421).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3726421) 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 15 ways as a sum of consecutive naturals, for example, 10201 + ... + 10559.

It is an arithmetic number, because the mean of its divisors is an integer number (219240).

Almost surely, 2^3726420 is an apocalyptic number.

3726420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3726420 is an abundant number, since it is smaller than the sum of its proper divisors (6797100).

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

3726420 is a wasteful number, since it uses less digits than its factorization.

3726420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 3726420 is about 1930.3937422194. The cubic root of 3726420 is about 155.0353023995.

The spelling of 3726420 in words is "three million, seven hundred twenty-six thousand, four hundred twenty".