6610123 has 4 divisors (see below), whose sum is σ = 7118608. Its totient is φ = 6101640.

The previous prime is 6610117. The next prime is 6610133. The reversal of 6610123 is 3210166.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3210166 = 2 ⋅1605083.

It is a cyclic number.

It is not a de Polignac number, because 6610123 - 2⁵ = 6610091 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 6610123.

It is not an unprimeable number, because it can be changed into a prime (6610103) 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, 254223 + ... + 254248.

It is an arithmetic number, because the mean of its divisors is an integer number (1779652).

Almost surely, 2^6610123 is an apocalyptic number.

6610123 is a deficient number, since it is larger than the sum of its proper divisors (508485).

6610123 is a wasteful number, since it uses less digits than its factorization.

6610123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508484.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 6610123 is about 2571.0159470528. The cubic root of 6610123 is about 187.6735980384.

Adding to 6610123 its reverse (3210166), we get a palindrome (9820289).

It can be divided in two parts, 661012 and 3, that multiplied together give a triangular number (1983036 = T₁₉₉₁).

The spelling of 6610123 in words is "six million, six hundred ten thousand, one hundred twenty-three".