2897296 has 10 divisors (see below), whose sum is σ = 5613542. Its totient is φ = 1448640.

The previous prime is 2897273. The next prime is 2897299. The reversal of 2897296 is 6927982.

2897296 = 124² + 125² + ... + 219².

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1597696 + 1299600 = 1264^2 + 1140^2 .

It is a super-2 number, since 2×2897296² = 16788648223232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2897299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90525 + ... + 90556.

2^2897296 is an apocalyptic number.

It is an amenable number.

2897296 is a deficient number, since it is larger than the sum of its proper divisors (2716246).

2897296 is a wasteful number, since it uses less digits than its factorization.

2897296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181089 (or 181083 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 2897296 is about 1702.1445297036. The cubic root of 2897296 is about 142.5599788549.

The spelling of 2897296 in words is "two million, eight hundred ninety-seven thousand, two hundred ninety-six".