2878670 has 8 divisors (see below), whose sum is σ = 5181624. Its totient is φ = 1151464.

The previous prime is 2878639. The next prime is 2878679. The reversal of 2878670 is 768782.

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 (2878679) 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, 143924 + ... + 143943.

It is an arithmetic number, because the mean of its divisors is an integer number (647703).

2^2878670 is an apocalyptic number.

2878670 is a deficient number, since it is larger than the sum of its proper divisors (2302954).

2878670 is a wasteful number, since it uses less digits than its factorization.

2878670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287874.

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

The square root of 2878670 is about 1696.6643745892. The cubic root of 2878670 is about 142.2538275662.

The spelling of 2878670 in words is "two million, eight hundred seventy-eight thousand, six hundred seventy".