2897448 has 64 divisors (see below), whose sum is σ = 7862400. Its totient is φ = 887040.

The previous prime is 2897437. The next prime is 2897449. The reversal of 2897448 is 8447982.

It is not an unprimeable number, because it can be changed into a prime (2897449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15918 + ... + 16098.

It is an arithmetic number, because the mean of its divisors is an integer number (122850).

2^2897448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2897448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3931200).

2897448 is an abundant number, since it is smaller than the sum of its proper divisors (4964952).

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

2897448 is a wasteful number, since it uses less digits than its factorization.

2897448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 238 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 2897448 is about 1702.1891786755. The cubic root of 2897448 is about 142.5624718389.

The spelling of 2897448 in words is "two million, eight hundred ninety-seven thousand, four hundred forty-eight".