4123216 has 20 divisors (see below), whose sum is σ = 8160192. Its totient is φ = 2017376.

The previous prime is 4123211. The next prime is 4123253. The reversal of 4123216 is 6123214.

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

It is a junction number, because it is equal to n+sod(n) for n = 4123193 and 4123202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123211) 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, 1990 + ... + 3493.

Almost surely, 2^4123216 is an apocalyptic number.

It is an amenable number.

4123216 is a deficient number, since it is larger than the sum of its proper divisors (4036976).

4123216 is a wasteful number, since it uses less digits than its factorization.

4123216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5538 (or 5532 counting only the distinct ones).

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

The square root of 4123216 is about 2030.5703632231. The cubic root of 4123216 is about 160.3535929993.

The spelling of 4123216 in words is "four million, one hundred twenty-three thousand, two hundred sixteen".