2724724 has 24 divisors (see below), whose sum is σ = 5009760. Its totient is φ = 1294944.

The previous prime is 2724721. The next prime is 2724727. The reversal of 2724724 is 4274272.

2724724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2724721) and next prime (2724727).

It is a junction number, because it is equal to n+sod(n) for n = 2724692 and 2724701.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9487 + ... + 9769.

It is an arithmetic number, because the mean of its divisors is an integer number (208740).

2^2724724 is an apocalyptic number.

It is an amenable number.

2724724 is a deficient number, since it is larger than the sum of its proper divisors (2285036).

2724724 is a wasteful number, since it uses less digits than its factorization.

2724724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 397 counting only the distinct ones).

The product of its digits is 6272, while the sum is 28.

The square root of 2724724 is about 1650.6738018155. The cubic root of 2724724 is about 139.6714062323.

Adding to 2724724 its reverse (4274272), we get a palindrome (6998996).

The spelling of 2724724 in words is "two million, seven hundred twenty-four thousand, seven hundred twenty-four".