2723896 has 32 divisors (see below), whose sum is σ = 5898240. Its totient is φ = 1155168.

The previous prime is 2723887. The next prime is 2723909. The reversal of 2723896 is 6983272.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6921 + ... + 7303.

It is an arithmetic number, because the mean of its divisors is an integer number (184320).

2^2723896 is an apocalyptic number.

It is an amenable number.

2723896 is an abundant number, since it is smaller than the sum of its proper divisors (3174344).

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

2723896 is a wasteful number, since it uses less digits than its factorization.

2723896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 519 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 2723896 is about 1650.4229760883. The cubic root of 2723896 is about 139.6572568308.

The spelling of 2723896 in words is "two million, seven hundred twenty-three thousand, eight hundred ninety-six".