2792456 has 16 divisors (see below), whose sum is σ = 5283900. Its totient is φ = 1383424.

The previous prime is 2792431. The next prime is 2792459. The reversal of 2792456 is 6542972.

It can be written as a sum of positive squares in 2 ways, for example, as 2775556 + 16900 = 1666^2 + 130^2 .

It is not an unprimeable number, because it can be changed into a prime (2792459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641 + ... + 2448.

2^2792456 is an apocalyptic number.

It is an amenable number.

2792456 is a deficient number, since it is larger than the sum of its proper divisors (2491444).

2792456 is a wasteful number, since it uses less digits than its factorization.

2792456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208 (or 3204 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 2792456 is about 1671.0643314965. The cubic root of 2792456 is about 140.8192778787.

The spelling of 2792456 in words is "two million, seven hundred ninety-two thousand, four hundred fifty-six".