2724723 has 6 divisors (see below), whose sum is σ = 3935724. Its totient is φ = 1816476.

The previous prime is 2724721. The next prime is 2724727. The reversal of 2724723 is 3274272.

It is not a de Polignac number, because 2724723 - 2¹ = 2724721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2724721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151365 + ... + 151382.

It is an arithmetic number, because the mean of its divisors is an integer number (655954).

2^2724723 is an apocalyptic number.

2724723 is a deficient number, since it is larger than the sum of its proper divisors (1211001).

2724723 is a wasteful number, since it uses less digits than its factorization.

2724723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302753 (or 302750 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 2724723 is about 1650.6734989089. The cubic root of 2724723 is about 139.6713891453.

Adding to 2724723 its reverse (3274272), we get a palindrome (5998995).

The spelling of 2724723 in words is "two million, seven hundred twenty-four thousand, seven hundred twenty-three".