2897056 has 12 divisors (see below), whose sum is σ = 5703642. Its totient is φ = 1448512.

The previous prime is 2897053. The next prime is 2897087. The reversal of 2897056 is 6507982.

It can be written as a sum of positive squares in only one way, i.e., 2890000 + 7056 = 1700^2 + 84^2 .

It is not an unprimeable number, because it can be changed into a prime (2897051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45235 + ... + 45298.

2^2897056 is an apocalyptic number.

It is an amenable number.

2897056 is a deficient number, since it is larger than the sum of its proper divisors (2806586).

2897056 is an equidigital number, since it uses as much as digits as its factorization.

2897056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90543 (or 90535 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2897056 is about 1702.0740289423. The cubic root of 2897056 is about 142.5560423868.

It can be divided in two parts, 289 and 7056, that multiplied together give a square (2039184 = 1428²).

The spelling of 2897056 in words is "two million, eight hundred ninety-seven thousand, fifty-six".