2046155 has 16 divisors (see below), whose sum is σ = 2601984. Its totient is φ = 1542240.

The previous prime is 2046151. The next prime is 2046157. The reversal of 2046155 is 5516402.

It is not a de Polignac number, because 2046155 - 2² = 2046151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2046155.

It is not an unprimeable number, because it can be changed into a prime (2046151) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6512 + ... + 6818.

It is an arithmetic number, because the mean of its divisors is an integer number (162624).

2^2046155 is an apocalyptic number.

2046155 is a deficient number, since it is larger than the sum of its proper divisors (555829).

2046155 is a wasteful number, since it uses less digits than its factorization.

2046155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2046155 is about 1430.4387438824. The cubic root of 2046155 is about 126.9539378701.

The spelling of 2046155 in words is "two million, forty-six thousand, one hundred fifty-five".