2878366 has 8 divisors (see below), whose sum is σ = 4466520. Its totient is φ = 1389528.

The previous prime is 2878361. The next prime is 2878373. The reversal of 2878366 is 6638782.

It is a happy number.

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 (2878361) 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, 24756 + ... + 24871.

It is an arithmetic number, because the mean of its divisors is an integer number (558315).

2^2878366 is an apocalyptic number.

2878366 is a deficient number, since it is larger than the sum of its proper divisors (1588154).

2878366 is a wasteful number, since it uses less digits than its factorization.

2878366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49658.

The product of its digits is 96768, while the sum is 40.

The square root of 2878366 is about 1696.5747846765. The cubic root of 2878366 is about 142.2488198501.

It can be divided in two parts, 287 and 8366, that multiplied together give a palindrome (2401042).

The spelling of 2878366 in words is "two million, eight hundred seventy-eight thousand, three hundred sixty-six".