2724851 has 4 divisors (see below), whose sum is σ = 2730000. Its totient is φ = 2719704.

The previous prime is 2724829. The next prime is 2724859. The reversal of 2724851 is 1584272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2724851 - 2¹⁰ = 2723827 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2724859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676 + ... + 2873.

It is an arithmetic number, because the mean of its divisors is an integer number (682500).

2^2724851 is an apocalyptic number.

2724851 is a deficient number, since it is larger than the sum of its proper divisors (5149).

2724851 is an equidigital number, since it uses as much as digits as its factorization.

2724851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148.

The product of its digits is 4480, while the sum is 29.

The square root of 2724851 is about 1650.7122705063. The cubic root of 2724851 is about 139.6735762371.

The spelling of 2724851 in words is "two million, seven hundred twenty-four thousand, eight hundred fifty-one".