2897152 has 18 divisors (see below), whose sum is σ = 5783498. Its totient is φ = 1448448.

The previous prime is 2897131. The next prime is 2897171. The reversal of 2897152 is 2517982.

It can be written as a sum of positive squares in only one way, i.e., 2876416 + 20736 = 1696^2 + 144^2 .

It is a super-2 number, since 2×2897152² = 16786979422208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5403 + ... + 5914.

2^2897152 is an apocalyptic number.

It is an amenable number.

2897152 is a deficient number, since it is larger than the sum of its proper divisors (2886346).

2897152 is an equidigital number, since it uses as much as digits as its factorization.

2897152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11333 (or 11319 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 2897152 is about 1702.1022295973. The cubic root of 2897152 is about 142.5576170002.

The spelling of 2897152 in words is "two million, eight hundred ninety-seven thousand, one hundred fifty-two".