2880646 has 8 divisors (see below), whose sum is σ = 4334400. Its totient is φ = 1435848.

The previous prime is 2880643. The next prime is 2880649. The reversal of 2880646 is 6460882.

It is an interprime number because it is at equal distance from previous prime (2880643) and next prime (2880649).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2880641) 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, 1366 + ... + 2761.

It is an arithmetic number, because the mean of its divisors is an integer number (541800).

2^2880646 is an apocalyptic number.

2880646 is a deficient number, since it is larger than the sum of its proper divisors (1453754).

2880646 is a wasteful number, since it uses less digits than its factorization.

2880646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4478.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2880646 is about 1697.2465937512. The cubic root of 2880646 is about 142.2863691300.

The spelling of 2880646 in words is "two million, eight hundred eighty thousand, six hundred forty-six".