2723434 has 16 divisors (see below), whose sum is σ = 4943808. Its totient is φ = 1098432.

The previous prime is 2723431. The next prime is 2723437. The reversal of 2723434 is 4343272.

2723434 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 (2723431) and next prime (2723437).

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

2723434 is a modest number, since divided by 3434 gives 272 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2723399 and 2723408.

It is not an unprimeable number, because it can be changed into a prime (2723431) 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, 5484 + ... + 5959.

It is an arithmetic number, because the mean of its divisors is an integer number (308988).

2^2723434 is an apocalyptic number.

2723434 is a deficient number, since it is larger than the sum of its proper divisors (2220374).

2723434 is a wasteful number, since it uses less digits than its factorization.

2723434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11469.

The product of its digits is 4032, while the sum is 25.

The square root of 2723434 is about 1650.2830060326. The cubic root of 2723434 is about 139.6493606286.

The spelling of 2723434 in words is "two million, seven hundred twenty-three thousand, four hundred thirty-four".