2878773 has 8 divisors (see below), whose sum is σ = 3901536. Its totient is φ = 1887600.

The previous prime is 2878769. The next prime is 2878783. The reversal of 2878773 is 3778782.

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

It is not a de Polignac number, because 2878773 - 2² = 2878769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2878723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7683 + ... + 8048.

It is an arithmetic number, because the mean of its divisors is an integer number (487692).

2^2878773 is an apocalyptic number.

It is an amenable number.

2878773 is a deficient number, since it is larger than the sum of its proper divisors (1022763).

2878773 is a wasteful number, since it uses less digits than its factorization.

2878773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15795.

The product of its digits is 131712, while the sum is 42.

The square root of 2878773 is about 1696.6947279932. The cubic root of 2878773 is about 142.2555241795.

Subtracting 2878773 from its reverse (3778782), we obtain a palindrome (900009).

The spelling of 2878773 in words is "two million, eight hundred seventy-eight thousand, seven hundred seventy-three".