4621123 has 16 divisors (see below), whose sum is σ = 5352480. Its totient is φ = 3953664.

The previous prime is 4621073. The next prime is 4621129. The reversal of 4621123 is 3211264.

It is not a de Polignac number, because 4621123 - 2⁹ = 4620611 is a prime.

It is a super-2 number, since 2×4621123² = 42709555562258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 4621123.

It is not an unprimeable number, because it can be changed into a prime (4621129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12915 + ... + 13267.

It is an arithmetic number, because the mean of its divisors is an integer number (334530).

Almost surely, 2^4621123 is an apocalyptic number.

4621123 is a deficient number, since it is larger than the sum of its proper divisors (731357).

4621123 is a wasteful number, since it uses less digits than its factorization.

4621123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438.

The product of its digits is 288, while the sum is 19.

The square root of 4621123 is about 2149.6797435897. The cubic root of 4621123 is about 166.5645245258.

Adding to 4621123 its reverse (3211264), we get a palindrome (7832387).

The spelling of 4621123 in words is "four million, six hundred twenty-one thousand, one hundred twenty-three".