4020896 has 24 divisors (see below), whose sum is σ = 8636544. Its totient is φ = 1827520.

The previous prime is 4020889. The next prime is 4020923. The reversal of 4020896 is 6980204.

4020896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 4.

It is an unprimeable number.

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, 5360 + ... + 6063.

It is an arithmetic number, because the mean of its divisors is an integer number (359856).

Almost surely, 2^4020896 is an apocalyptic number.

It is an amenable number.

4020896 is an abundant number, since it is smaller than the sum of its proper divisors (4615648).

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

4020896 is a wasteful number, since it uses less digits than its factorization.

4020896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11444 (or 11436 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 4020896 is about 2005.2171952185. The cubic root of 4020896 is about 159.0160446871.

It can be divided in two parts, 40208 and 96, that added together give a palindrome (40304).

The spelling of 4020896 in words is "four million, twenty thousand, eight hundred ninety-six".