2724896 has 24 divisors (see below), whose sum is σ = 5681340. Its totient is φ = 1282048.

The previous prime is 2724877. The next prime is 2724929. The reversal of 2724896 is 6984272.

It can be written as a sum of positive squares in 2 ways, for example, as 2676496 + 48400 = 1636^2 + 220^2 .

It is a d-powerful number, because it can be written as 2¹⁵ + 7⁵ + 2²¹ + 4³ + 8 + 9⁶ + 6⁶ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1961 + ... + 3048.

2^2724896 is an apocalyptic number.

It is an amenable number.

2724896 is an abundant number, since it is smaller than the sum of its proper divisors (2956444).

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

2724896 is a wasteful number, since it uses less digits than its factorization.

2724896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036 (or 5028 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 2724896 is about 1650.7259009296. The cubic root of 2724896 is about 139.6743451203.

The spelling of 2724896 in words is "two million, seven hundred twenty-four thousand, eight hundred ninety-six".