2712428 has 24 divisors (see below), whose sum is σ = 4998000. Its totient is φ = 1286208.

The previous prime is 2712427. The next prime is 2712431. The reversal of 2712428 is 8242172.

2712428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2712397 and 2712406.

It is not an unprimeable number, because it can be changed into a prime (2712427) 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, 7598 + ... + 7946.

It is an arithmetic number, because the mean of its divisors is an integer number (208250).

2^2712428 is an apocalyptic number.

It is an amenable number.

2712428 is a deficient number, since it is larger than the sum of its proper divisors (2285572).

2712428 is a wasteful number, since it uses less digits than its factorization.

2712428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 447 counting only the distinct ones).

The product of its digits is 1792, while the sum is 26.

The square root of 2712428 is about 1646.9450506923. The cubic root of 2712428 is about 139.4609886504.

The spelling of 2712428 in words is "two million, seven hundred twelve thousand, four hundred twenty-eight".