2078986 has 16 divisors (see below), whose sum is σ = 3838464. Its totient is φ = 822384.

The previous prime is 2078977. The next prime is 2079013. The reversal of 2078986 is 6898702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5530 + ... + 5893.

It is an arithmetic number, because the mean of its divisors is an integer number (239904).

2^2078986 is an apocalyptic number.

2078986 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2078986 is a deficient number, since it is larger than the sum of its proper divisors (1759478).

2078986 is a wasteful number, since it uses less digits than its factorization.

2078986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11445.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 2078986 is about 1441.8689260817. The cubic root of 2078986 is about 127.6293394666.

The spelling of 2078986 in words is "two million, seventy-eight thousand, nine hundred eighty-six".