2066878 has 8 divisors (see below), whose sum is σ = 3382200. Its totient is φ = 939480.

The previous prime is 2066833. The next prime is 2066879. The reversal of 2066878 is 8786602.

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 (2066879) 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, 46953 + ... + 46996.

It is an arithmetic number, because the mean of its divisors is an integer number (422775).

2^2066878 is an apocalyptic number.

2066878 is a deficient number, since it is larger than the sum of its proper divisors (1315322).

2066878 is a wasteful number, since it uses less digits than its factorization.

2066878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93962.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2066878 is about 1437.6640775925. The cubic root of 2066878 is about 127.3810861040.

The spelling of 2066878 in words is "two million, sixty-six thousand, eight hundred seventy-eight".