2078061 has 16 divisors (see below), whose sum is σ = 2882880. Its totient is φ = 1330560.

The previous prime is 2078059. The next prime is 2078081. The reversal of 2078061 is 1608702.

It is not a de Polignac number, because 2078061 - 2¹ = 2078059 is a prime.

2078061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11391 + ... + 11571.

It is an arithmetic number, because the mean of its divisors is an integer number (180180).

2^2078061 is an apocalyptic number.

It is an amenable number.

2078061 is a deficient number, since it is larger than the sum of its proper divisors (804819).

2078061 is a wasteful number, since it uses less digits than its factorization.

2078061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 2078061 is about 1441.5481261477. The cubic root of 2078061 is about 127.6104080175.

The spelling of 2078061 in words is "two million, seventy-eight thousand, sixty-one".