2840896 has 14 divisors (see below), whose sum is σ = 5637530. Its totient is φ = 1420416.

The previous prime is 2840857. The next prime is 2840911. The reversal of 2840896 is 6980482.

It can be written as a sum of positive squares in only one way, i.e., 2822400 + 18496 = 1680^2 + 136^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22131 + ... + 22258.

2^2840896 is an apocalyptic number.

It is an amenable number.

2840896 is a deficient number, since it is larger than the sum of its proper divisors (2796634).

2840896 is an equidigital number, since it uses as much as digits as its factorization.

2840896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44401 (or 44391 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2840896 is about 1685.4957727624. The cubic root of 2840896 is about 141.6288661931.

The spelling of 2840896 in words is "two million, eight hundred forty thousand, eight hundred ninety-six".