2878607 has 4 divisors (see below), whose sum is σ = 2882040. Its totient is φ = 2875176.

The previous prime is 2878597. The next prime is 2878613. The reversal of 2878607 is 7068782.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2878607 - 2⁴ = 2878591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2878697) 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, 473 + ... + 2445.

It is an arithmetic number, because the mean of its divisors is an integer number (720510).

2^2878607 is an apocalyptic number.

2878607 is a deficient number, since it is larger than the sum of its proper divisors (3433).

2878607 is a wasteful number, since it uses less digits than its factorization.

2878607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 2878607 is about 1696.6458086472. The cubic root of 2878607 is about 142.2527898119.

The spelling of 2878607 in words is "two million, eight hundred seventy-eight thousand, six hundred seven".