2897522 has 4 divisors (see below), whose sum is σ = 4346286. Its totient is φ = 1448760.

The previous prime is 2897501. The next prime is 2897527. The reversal of 2897522 is 2257982.

2897522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 1792921 + 1104601 = 1339^2 + 1051^2 .

It is not an unprimeable number, because it can be changed into a prime (2897527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724379 + ... + 724382.

2^2897522 is an apocalyptic number.

2897522 is a deficient number, since it is larger than the sum of its proper divisors (1448764).

2897522 is a wasteful number, since it uses less digits than its factorization.

2897522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448763.

The product of its digits is 20160, while the sum is 35.

The square root of 2897522 is about 1702.2109152511. The cubic root of 2897522 is about 142.5636854970.

The spelling of 2897522 in words is "two million, eight hundred ninety-seven thousand, five hundred twenty-two".