4123650 has 48 divisors (see below), whose sum is σ = 10517184. Its totient is φ = 1068480.

The previous prime is 4123643. The next prime is 4123667. The reversal of 4123650 is 563214.

It is a happy number.

4123650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5179 + ... + 5921.

It is an arithmetic number, because the mean of its divisors is an integer number (219108).

Almost surely, 2^4123650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4123650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5258592).

4123650 is an abundant number, since it is smaller than the sum of its proper divisors (6393534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4123650 is a wasteful number, since it uses less digits than its factorization.

4123650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4123650 is about 2030.6772269369. The cubic root of 4123650 is about 160.3592189490.

Adding to 4123650 its reverse (563214), we get a palindrome (4686864).

The spelling of 4123650 in words is "four million, one hundred twenty-three thousand, six hundred fifty".