2085178 has 16 divisors (see below), whose sum is σ = 3265920. Its totient is φ = 997600.

The previous prime is 2085151. The next prime is 2085191. The reversal of 2085178 is 8715802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4623 + ... + 5053.

It is an arithmetic number, because the mean of its divisors is an integer number (204120).

2^2085178 is an apocalyptic number.

2085178 is a deficient number, since it is larger than the sum of its proper divisors (1180742).

2085178 is a wasteful number, since it uses less digits than its factorization.

2085178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 2085178 is about 1444.0145428631. The cubic root of 2085178 is about 127.7559232244.

The spelling of 2085178 in words is "two million, eighty-five thousand, one hundred seventy-eight".