2792428 has 12 divisors (see below), whose sum is σ = 5006232. Its totient is φ = 1362080.

The previous prime is 2792423. The next prime is 2792429. The reversal of 2792428 is 8242972.

It is a junction number, because it is equal to n+sod(n) for n = 2792393 and 2792402.

It is not an unprimeable number, because it can be changed into a prime (2792423) 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, 8350 + ... + 8677.

It is an arithmetic number, because the mean of its divisors is an integer number (417186).

2^2792428 is an apocalyptic number.

It is an amenable number.

2792428 is a deficient number, since it is larger than the sum of its proper divisors (2213804).

2792428 is a wasteful number, since it uses less digits than its factorization.

2792428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17072 (or 17070 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 2792428 is about 1671.0559535814. The cubic root of 2792428 is about 140.8188072114.

The spelling of 2792428 in words is "two million, seven hundred ninety-two thousand, four hundred twenty-eight".