2061123 has 4 divisors (see below), whose sum is σ = 2748168. Its totient is φ = 1374080.

The previous prime is 2061113. The next prime is 2061127. The reversal of 2061123 is 3211602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2061123 - 2⁸ = 2060867 is a prime.

It is a super-2 number, since 2×2061123² = 8496456042258, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2061127) 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 3 ways as a sum of consecutive naturals, for example, 343518 + ... + 343523.

It is an arithmetic number, because the mean of its divisors is an integer number (687042).

2^2061123 is an apocalyptic number.

2061123 is a deficient number, since it is larger than the sum of its proper divisors (687045).

2061123 is an equidigital number, since it uses as much as digits as its factorization.

2061123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687044.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2061123 is about 1435.6611717254. The cubic root of 2061123 is about 127.2627498827.

Adding to 2061123 its reverse (3211602), we get a palindrome (5272725).

The spelling of 2061123 in words is "two million, sixty-one thousand, one hundred twenty-three".