2792557 has 2 divisors, whose sum is σ = 2792558. Its totient is φ = 2792556.

The previous prime is 2792521. The next prime is 2792561. The reversal of 2792557 is 7552972.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2621161 + 171396 = 1619^2 + 414^2 .

It is a cyclic number.

It is not a de Polignac number, because 2792557 - 2⁷ = 2792429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2792357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1396278 + 1396279.

It is an arithmetic number, because the mean of its divisors is an integer number (1396279).

2^2792557 is an apocalyptic number.

It is an amenable number.

2792557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2792557 is an equidigital number, since it uses as much as digits as its factorization.

2792557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44100, while the sum is 37.

The square root of 2792557 is about 1671.0945514841. The cubic root of 2792557 is about 140.8209756166.

The spelling of 2792557 in words is "two million, seven hundred ninety-two thousand, five hundred fifty-seven".