4036420 has 12 divisors (see below), whose sum is σ = 8476524. Its totient is φ = 1614560.

The previous prime is 4036397. The next prime is 4036433. The reversal of 4036420 is 246304.

It can be written as a sum of positive squares in 2 ways, for example, as 1327104 + 2709316 = 1152^2 + 1646^2 .

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, 100891 + ... + 100930.

It is an arithmetic number, because the mean of its divisors is an integer number (706377).

Almost surely, 2^4036420 is an apocalyptic number.

It is an amenable number.

4036420 is an abundant number, since it is smaller than the sum of its proper divisors (4440104).

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

4036420 is a wasteful number, since it uses less digits than its factorization.

4036420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201830 (or 201828 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4036420 is about 2009.0843685620. The cubic root of 4036420 is about 159.2204265769.

The spelling of 4036420 in words is "four million, thirty-six thousand, four hundred twenty".