4136420 has 12 divisors (see below), whose sum is σ = 8686524. Its totient is φ = 1654560.

The previous prime is 4136411. The next prime is 4136437. The reversal of 4136420 is 246314.

It is a happy number.

4136420 is digitally balanced in base 5, 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 2 ways, for example, as 1658944 + 2477476 = 1288^2 + 1574^2 .

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: 206821 = 4136420 / (4 + 1 + 3 + 6 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 4136392 and 4136401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103391 + ... + 103430.

It is an arithmetic number, because the mean of its divisors is an integer number (723877).

Almost surely, 2^4136420 is an apocalyptic number.

It is an amenable number.

4136420 is an abundant number, since it is smaller than the sum of its proper divisors (4550104).

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

4136420 is a wasteful number, since it uses less digits than its factorization.

4136420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206830 (or 206828 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4136420 is about 2033.8190676656. The cubic root of 4136420 is about 160.5245803006.

The spelling of 4136420 in words is "four million, one hundred thirty-six thousand, four hundred twenty".