2007878 has 8 divisors (see below), whose sum is σ = 3022272. Its totient is φ = 1000456.

The previous prime is 2007871. The next prime is 2007881. The reversal of 2007878 is 8787002.

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 (2007871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950 + ... + 2217.

It is an arithmetic number, because the mean of its divisors is an integer number (377784).

2^2007878 is an apocalyptic number.

2007878 is a deficient number, since it is larger than the sum of its proper divisors (1014394).

2007878 is a wasteful number, since it uses less digits than its factorization.

2007878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 2007878 is about 1416.9961185550. The cubic root of 2007878 is about 126.1573158909.

The spelling of 2007878 in words is "two million, seven thousand, eight hundred seventy-eight".