2792563 has 4 divisors (see below), whose sum is σ = 2939560. Its totient is φ = 2645568.

The previous prime is 2792561. The next prime is 2792617. The reversal of 2792563 is 3652972.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2792563 - 2¹ = 2792561 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2792561) 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, 73470 + ... + 73507.

It is an arithmetic number, because the mean of its divisors is an integer number (734890).

2^2792563 is an apocalyptic number.

2792563 is a deficient number, since it is larger than the sum of its proper divisors (146997).

2792563 is a wasteful number, since it uses less digits than its factorization.

2792563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146996.

The product of its digits is 22680, while the sum is 34.

The square root of 2792563 is about 1671.0963467137. The cubic root of 2792563 is about 140.8210764710.

The spelling of 2792563 in words is "two million, seven hundred ninety-two thousand, five hundred sixty-three".