4213238 has 4 divisors (see below), whose sum is σ = 6319860. Its totient is φ = 2106618.

The previous prime is 4213217. The next prime is 4213277. The reversal of 4213238 is 8323124.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053308 + ... + 1053311.

It is an arithmetic number, because the mean of its divisors is an integer number (1579965).

Almost surely, 2^4213238 is an apocalyptic number.

4213238 is a deficient number, since it is larger than the sum of its proper divisors (2106622).

4213238 is a wasteful number, since it uses less digits than its factorization.

4213238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106621.

The product of its digits is 1152, while the sum is 23.

The square root of 4213238 is about 2052.6173535270. The cubic root of 4213238 is about 161.5121992657.

The spelling of 4213238 in words is "four million, two hundred thirteen thousand, two hundred thirty-eight".