2897802 has 32 divisors (see below), whose sum is σ = 6514560. Its totient is φ = 954720.

The previous prime is 2897801. The next prime is 2897819. The reversal of 2897802 is 2087982.

2897802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2897801) 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 in 15 ways as a sum of consecutive naturals, for example, 5302 + ... + 5822.

It is an arithmetic number, because the mean of its divisors is an integer number (203580).

2^2897802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2897802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3257280).

2897802 is an abundant number, since it is smaller than the sum of its proper divisors (3616758).

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

2897802 is a wasteful number, since it uses less digits than its factorization.

2897802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2897802 is about 1702.2931592414. The cubic root of 2897802 is about 142.5682775295.

The spelling of 2897802 in words is "two million, eight hundred ninety-seven thousand, eight hundred two".