4208243 has 4 divisors (see below), whose sum is σ = 4531968. Its totient is φ = 3884520.

The previous prime is 4208227. The next prime is 4208249. The reversal of 4208243 is 3428024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4208243 - 2⁴ = 4208227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4208249) 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, 161843 + ... + 161868.

It is an arithmetic number, because the mean of its divisors is an integer number (1132992).

Almost surely, 2^4208243 is an apocalyptic number.

4208243 is a deficient number, since it is larger than the sum of its proper divisors (323725).

4208243 is a wasteful number, since it uses less digits than its factorization.

4208243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323724.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4208243 is about 2051.4002534854. The cubic root of 4208243 is about 161.4483471516.

The spelling of 4208243 in words is "four million, two hundred eight thousand, two hundred forty-three".