4238746 has 8 divisors (see below), whose sum is σ = 6732180. Its totient is φ = 1994688.

The previous prime is 4238719. The next prime is 4238747. The reversal of 4238746 is 6478324.

It can be written as a sum of positive squares in 2 ways, for example, as 4157521 + 81225 = 2039^2 + 285^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 124669 = 4238746 / (4 + 2 + 3 + 8 + 7 + 4 + 6).

It is a d-powerful number, because it can be written as 4⁴ + 2¹⁵ + 3⁶ + 8³ + 7⁴ + 4¹¹ + 6⁵ .

It is not an unprimeable number, because it can be changed into a prime (4238747) 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, 62301 + ... + 62368.

Almost surely, 2^4238746 is an apocalyptic number.

4238746 is a deficient number, since it is larger than the sum of its proper divisors (2493434).

4238746 is a wasteful number, since it uses less digits than its factorization.

4238746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124688.

The product of its digits is 32256, while the sum is 34.

The square root of 4238746 is about 2058.8215075620. The cubic root of 4238746 is about 161.8374888112.

The spelling of 4238746 in words is "four million, two hundred thirty-eight thousand, seven hundred forty-six".