4228258 has 8 divisors (see below), whose sum is σ = 6561180. Its totient is φ = 2041200.

The previous prime is 4228247. The next prime is 4228267. The reversal of 4228258 is 8528224.

It can be written as a sum of positive squares in 2 ways, for example, as 3583449 + 644809 = 1893^2 + 803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36393 + ... + 36508.

Almost surely, 2^4228258 is an apocalyptic number.

4228258 is a deficient number, since it is larger than the sum of its proper divisors (2332922).

4228258 is a wasteful number, since it uses less digits than its factorization.

4228258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72932.

The product of its digits is 10240, while the sum is 31.

The square root of 4228258 is about 2056.2728418184. The cubic root of 4228258 is about 161.7038995029.

It can be divided in two parts, 42282 and 58, that multiplied together give a square (2452356 = 1566²).

The spelling of 4228258 in words is "four million, two hundred twenty-eight thousand, two hundred fifty-eight".