2050161 has 8 divisors (see below), whose sum is σ = 2755584. Its totient is φ = 1355760.

The previous prime is 2050141. The next prime is 2050163. The reversal of 2050161 is 1610502.

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

It is not a de Polignac number, because 2050161 - 2⁷ = 2050033 is a prime.

2050161 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2050161.

It is not an unprimeable number, because it can be changed into a prime (2050163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2310 + ... + 3071.

It is an arithmetic number, because the mean of its divisors is an integer number (344448).

2^2050161 is an apocalyptic number.

It is an amenable number.

2050161 is a deficient number, since it is larger than the sum of its proper divisors (705423).

2050161 is a wasteful number, since it uses less digits than its factorization.

2050161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 2050161 is about 1431.8383288626. The cubic root of 2050161 is about 127.0367347803.

Adding to 2050161 its reverse (1610502), we get a palindrome (3660663).

It can be divided in two parts, 2050 and 161, that added together give a triangular number (2211 = T₆₆).

The spelling of 2050161 in words is "two million, fifty thousand, one hundred sixty-one".