3623123 has 4 divisors (see below), whose sum is σ = 4140720. Its totient is φ = 3105528.

The previous prime is 3623117. The next prime is 3623143. The reversal of 3623123 is 3213263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3213263 = 139 ⋅23117.

It is a cyclic number.

It is not a de Polignac number, because 3623123 - 2⁴ = 3623107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3623095 and 3623104.

It is not an unprimeable number, because it can be changed into a prime (3623143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258788 + ... + 258801.

It is an arithmetic number, because the mean of its divisors is an integer number (1035180).

Almost surely, 2^3623123 is an apocalyptic number.

3623123 is a deficient number, since it is larger than the sum of its proper divisors (517597).

3623123 is an equidigital number, since it uses as much as digits as its factorization.

3623123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517596.

The product of its digits is 648, while the sum is 20.

The square root of 3623123 is about 1903.4502882923. The cubic root of 3623123 is about 153.5893229657.

Adding to 3623123 its reverse (3213263), we get a palindrome (6836386).

The spelling of 3623123 in words is "three million, six hundred twenty-three thousand, one hundred twenty-three".