2721096 has 48 divisors (see below), whose sum is σ = 8424000. Its totient is φ = 777312.

The previous prime is 2721067. The next prime is 2721109. The reversal of 2721096 is 6901272.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2196 + ... + 3203.

It is an arithmetic number, because the mean of its divisors is an integer number (175500).

2^2721096 is an apocalyptic number.

It is an amenable number.

2721096 is an abundant number, since it is smaller than the sum of its proper divisors (5702904).

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

2721096 is a wasteful number, since it uses less digits than its factorization.

2721096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5418 (or 5411 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2721096 is about 1649.5744905884. The cubic root of 2721096 is about 139.6093873595.

The spelling of 2721096 in words is "two million, seven hundred twenty-one thousand, ninety-six".