2897760 has 48 divisors (see below), whose sum is σ = 9129456. Its totient is φ = 772608.

The previous prime is 2897753. The next prime is 2897789. The reversal of 2897760 is 677982.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2539 + ... + 3498.

It is an arithmetic number, because the mean of its divisors is an integer number (190197).

2^2897760 is an apocalyptic number.

2897760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2897760 is an abundant number, since it is smaller than the sum of its proper divisors (6231696).

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

2897760 is a wasteful number, since it uses less digits than its factorization.

2897760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055 (or 6047 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 2897760 is about 1702.2808228962. The cubic root of 2897760 is about 142.5675887435.

The spelling of 2897760 in words is "two million, eight hundred ninety-seven thousand, seven hundred sixty".