2897264 has 20 divisors (see below), whose sum is σ = 5858256. Its totient is φ = 1385472.

The previous prime is 2897263. The next prime is 2897269. The reversal of 2897264 is 4627982.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2897263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3569 + ... + 4304.

2^2897264 is an apocalyptic number.

It is an amenable number.

2897264 is an abundant number, since it is smaller than the sum of its proper divisors (2960992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2897264 is a wasteful number, since it uses less digits than its factorization.

2897264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7904 (or 7898 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 2897264 is about 1702.1351297708. The cubic root of 2897264 is about 142.5594540051.

The spelling of 2897264 in words is "two million, eight hundred ninety-seven thousand, two hundred sixty-four".