2880943 has 6 divisors (see below), whose sum is σ = 3119784. Its totient is φ = 2659176.

The previous prime is 2880907. The next prime is 2880949. The reversal of 2880943 is 3490882.

It is not a de Polignac number, because 2880943 - 2²¹ = 783791 is a prime.

It is a Duffinian number.

2880943 is a lucky number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 2880899 and 2880908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2880949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8355 + ... + 8692.

It is an arithmetic number, because the mean of its divisors is an integer number (519964).

2^2880943 is an apocalyptic number.

2880943 is a deficient number, since it is larger than the sum of its proper divisors (238841).

2880943 is a wasteful number, since it uses less digits than its factorization.

2880943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17073 (or 17060 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2880943 is about 1697.3340861480. The cubic root of 2880943 is about 142.2912589591.

The spelling of 2880943 in words is "two million, eight hundred eighty thousand, nine hundred forty-three".