2880978 has 16 divisors (see below), whose sum is σ = 5787936. Its totient is φ = 956000.

The previous prime is 2880949. The next prime is 2880991. The reversal of 2880978 is 8790882.

It is a happy 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, 550 + ... + 2462.

It is an arithmetic number, because the mean of its divisors is an integer number (361746).

2^2880978 is an apocalyptic number.

2880978 is an abundant number, since it is smaller than the sum of its proper divisors (2906958).

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

2880978 is a wasteful number, since it uses less digits than its factorization.

2880978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169.

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 2880978 is about 1697.3443964028. The cubic root of 2880978 is about 142.2918351794.

The spelling of 2880978 in words is "two million, eight hundred eighty thousand, nine hundred seventy-eight".