4090896 has 30 divisors (see below), whose sum is σ = 11449230. Its totient is φ = 1363584.

The previous prime is 4090861. The next prime is 4090901. The reversal of 4090896 is 6980904.

It can be written as a sum of positive squares in only one way, i.e., 3686400 + 404496 = 1920^2 + 636^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4090896.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14061 + ... + 14348.

It is an arithmetic number, because the mean of its divisors is an integer number (381641).

Almost surely, 2^4090896 is an apocalyptic number.

It is an amenable number.

4090896 is an abundant number, since it is smaller than the sum of its proper divisors (7358334).

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

4090896 is a wasteful number, since it uses less digits than its factorization.

4090896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28423 (or 28414 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 4090896 is about 2022.5963512278. The cubic root of 4090896 is about 159.9335140431.

The spelling of 4090896 in words is "four million, ninety thousand, eight hundred ninety-six".