2061178 has 8 divisors (see below), whose sum is σ = 3533472. Its totient is φ = 883356.

The previous prime is 2061173. The next prime is 2061179. The reversal of 2061178 is 8711602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2061173) 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, 73600 + ... + 73627.

It is an arithmetic number, because the mean of its divisors is an integer number (441684).

2^2061178 is an apocalyptic number.

2061178 is a deficient number, since it is larger than the sum of its proper divisors (1472294).

2061178 is a wasteful number, since it uses less digits than its factorization.

2061178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147236.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 2061178 is about 1435.6803265351. The cubic root of 2061178 is about 127.2638818528.

The spelling of 2061178 in words is "two million, sixty-one thousand, one hundred seventy-eight".