2897536 has 16 divisors (see below), whose sum is σ = 5772690. Its totient is φ = 1448704.

The previous prime is 2897533. The next prime is 2897579. The reversal of 2897536 is 6357982.

It can be written as a sum of positive squares in only one way, i.e., 2689600 + 207936 = 1640^2 + 456^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (2897533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11191 + ... + 11446.

2^2897536 is an apocalyptic number.

It is an amenable number.

2897536 is a deficient number, since it is larger than the sum of its proper divisors (2875154).

2897536 is an equidigital number, since it uses as much as digits as its factorization.

2897536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22651 (or 22639 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 2897536 is about 1702.2150275450. The cubic root of 2897536 is about 142.5639151056.

The spelling of 2897536 in words is "two million, eight hundred ninety-seven thousand, five hundred thirty-six".